Home / 67,156,938.30-100,735,407.45-62,006,115.90

Finding the Fourth Proportional to 67,156,938.30, 100,735,407.45 and 62,006,115.90

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Solution

The fourth proportional to 67,156,938.30, 100,735,407.45 and 62,006,115.90 is: 93,009,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156,938.30 : 100,735,407.45 = 62,006,115.90 : x
  2. Step 2: Convert to fraction form
    67,156,938.30/100,735,407.45 = 62,006,115.90/x
  3. Step 3: Cross multiply
    67,156,938.30x = 100,735,407.45 × 62,006,115.90
  4. Step 4: Simplify right side
    67,156,938.30x = 6,246,211,349,578,423
  5. Step 5: Solve for x
    x = 6,246,211,349,578,423/67,156,938.30
  6. Step 6: Final answer
    x = 93,009,173.85

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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.