Home / 250,014.70-345,021.20-135,293.33

Finding the Fourth Proportional to 250,014.70, 345,021.20 and 135,293.33

Calculator

Solution

The fourth proportional to 250,014.70, 345,021.20 and 135,293.33 is: 186,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,014.70 : 345,021.20 = 135,293.33 : x
  2. Step 2: Convert to fraction form
    250,014.70/345,021.20 = 135,293.33/x
  3. Step 3: Cross multiply
    250,014.70x = 345,021.20 × 135,293.33
  4. Step 4: Simplify right side
    250,014.70x = 46,679,067,068.60
  5. Step 5: Solve for x
    x = 46,679,067,068.60/250,014.70
  6. Step 6: Final answer
    x = 186,705.29

Related Problems

Find fourth proportional to 125,007.35, 172,510.60 and 67,646.67
Half scale
Find fourth proportional to 500,029.40, 690,042.40 and 270,586.66
Double scale
Find fourth proportional to 250,015.70, 345,022.58 and 135,294.33
Similar ratio
Find fourth proportional to 375,022.05, 517,531.80 and 202,940.00
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.