Home / 67,997,068.70-101,995,603.05-49,006,910.30

Finding the Fourth Proportional to 67,997,068.70, 101,995,603.05 and 49,006,910.30

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Solution

The fourth proportional to 67,997,068.70, 101,995,603.05 and 49,006,910.30 is: 73,510,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,997,068.70 : 101,995,603.05 = 49,006,910.30 : x
  2. Step 2: Convert to fraction form
    67,997,068.70/101,995,603.05 = 49,006,910.30/x
  3. Step 3: Cross multiply
    67,997,068.70x = 101,995,603.05 × 49,006,910.30
  4. Step 4: Simplify right side
    67,997,068.70x = 4,998,489,369,665,756
  5. Step 5: Solve for x
    x = 4,998,489,369,665,756/67,997,068.70
  6. Step 6: Final answer
    x = 73,510,365.45

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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.