Home / 67,997,061.20-101,995,591.80-49,006,902.80

Finding the Fourth Proportional to 67,997,061.20, 101,995,591.80 and 49,006,902.80

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Solution

The fourth proportional to 67,997,061.20, 101,995,591.80 and 49,006,902.80 is: 73,510,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,997,061.20 : 101,995,591.80 = 49,006,902.80 : x
  2. Step 2: Convert to fraction form
    67,997,061.20/101,995,591.80 = 49,006,902.80/x
  3. Step 3: Cross multiply
    67,997,061.20x = 101,995,591.80 × 49,006,902.80
  4. Step 4: Simplify right side
    67,997,061.20x = 4,998,488,053,371,077
  5. Step 5: Solve for x
    x = 4,998,488,053,371,077/67,997,061.20
  6. Step 6: Final answer
    x = 73,510,354.20

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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.