Home / 207,293.28-286,049.04-122,394

Finding the Fourth Proportional to 207,293.28, 286,049.04 and 122,394

Calculator

Solution

The fourth proportional to 207,293.28, 286,049.04 and 122,394 is: 168,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,293.28 : 286,049.04 = 122,394 : x
  2. Step 2: Convert to fraction form
    207,293.28/286,049.04 = 122,394/x
  3. Step 3: Cross multiply
    207,293.28x = 286,049.04 × 122,394
  4. Step 4: Simplify right side
    207,293.28x = 35,010,686,201.76
  5. Step 5: Solve for x
    x = 35,010,686,201.76/207,293.28
  6. Step 6: Final answer
    x = 168,894.46

Related Problems

Find fourth proportional to 103,646.64, 143,024.52 and 61,197
Half scale
Find fourth proportional to 414,586.56, 572,098.08 and 244,788
Double scale
Find fourth proportional to 207,294.28, 286,050.42 and 122,395
Similar ratio
Find fourth proportional to 310,939.92, 429,073.56 and 183,591
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.