Home / 186,448.59-257,300.73-105,877.80

Finding the Fourth Proportional to 186,448.59, 257,300.73 and 105,877.80

Calculator

Solution

The fourth proportional to 186,448.59, 257,300.73 and 105,877.80 is: 146,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,448.59 : 257,300.73 = 105,877.80 : x
  2. Step 2: Convert to fraction form
    186,448.59/257,300.73 = 105,877.80/x
  3. Step 3: Cross multiply
    186,448.59x = 257,300.73 × 105,877.80
  4. Step 4: Simplify right side
    186,448.59x = 27,242,435,230.79
  5. Step 5: Solve for x
    x = 27,242,435,230.79/186,448.59
  6. Step 6: Final answer
    x = 146,112.32

Related Problems

Find fourth proportional to 93,224.30, 128,650.37 and 52,938.90
Half scale
Find fourth proportional to 372,897.18, 514,601.46 and 211,755.60
Double scale
Find fourth proportional to 186,449.59, 257,302.11 and 105,878.80
Similar ratio
Find fourth proportional to 279,672.89, 385,951.10 and 158,816.70
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.