Home / 83,860,092.92-125,820,406.92-29,280,719.36

Finding the Fourth Proportional to 83,860,092.92, 125,820,406.92 and 29,280,719.36

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Solution

The fourth proportional to 83,860,092.92, 125,820,406.92 and 29,280,719.36 is: 43,931,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,860,092.92 : 125,820,406.92 = 29,280,719.36 : x
  2. Step 2: Convert to fraction form
    83,860,092.92/125,820,406.92 = 29,280,719.36/x
  3. Step 3: Cross multiply
    83,860,092.92x = 125,820,406.92 × 29,280,719.36
  4. Step 4: Simplify right side
    83,860,092.92x = 3,684,112,024,785,522
  5. Step 5: Solve for x
    x = 3,684,112,024,785,522/83,860,092.92
  6. Step 6: Final answer
    x = 43,931,647.30

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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.