Home / 82,737,396.32-124,019,882.96-46,292,353.52

Finding the Fourth Proportional to 82,737,396.32, 124,019,882.96 and 46,292,353.52

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Solution

The fourth proportional to 82,737,396.32, 124,019,882.96 and 46,292,353.52 is: 69,390,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,737,396.32 : 124,019,882.96 = 46,292,353.52 : x
  2. Step 2: Convert to fraction form
    82,737,396.32/124,019,882.96 = 46,292,353.52/x
  3. Step 3: Cross multiply
    82,737,396.32x = 124,019,882.96 × 46,292,353.52
  4. Step 4: Simplify right side
    82,737,396.32x = 5,741,172,265,493,344
  5. Step 5: Solve for x
    x = 5,741,172,265,493,344/82,737,396.32
  6. Step 6: Final answer
    x = 69,390,294.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.