Home / 67,234,154.10-100,851,231.15-66,730,269.30

Finding the Fourth Proportional to 67,234,154.10, 100,851,231.15 and 66,730,269.30

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Solution

The fourth proportional to 67,234,154.10, 100,851,231.15 and 66,730,269.30 is: 100,095,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234,154.10 : 100,851,231.15 = 66,730,269.30 : x
  2. Step 2: Convert to fraction form
    67,234,154.10/100,851,231.15 = 66,730,269.30/x
  3. Step 3: Cross multiply
    67,234,154.10x = 100,851,231.15 × 66,730,269.30
  4. Step 4: Simplify right side
    67,234,154.10x = 6,729,829,813,876,049
  5. Step 5: Solve for x
    x = 6,729,829,813,876,049/67,234,154.10
  6. Step 6: Final answer
    x = 100,095,403.95

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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.