Home / 82,588,110.30-123,882,165.45-44,324,358.30

Finding the Fourth Proportional to 82,588,110.30, 123,882,165.45 and 44,324,358.30

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Solution

The fourth proportional to 82,588,110.30, 123,882,165.45 and 44,324,358.30 is: 66,486,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,588,110.30 : 123,882,165.45 = 44,324,358.30 : x
  2. Step 2: Convert to fraction form
    82,588,110.30/123,882,165.45 = 44,324,358.30/x
  3. Step 3: Cross multiply
    82,588,110.30x = 123,882,165.45 × 44,324,358.30
  4. Step 4: Simplify right side
    82,588,110.30x = 5,490,997,488,385,680
  5. Step 5: Solve for x
    x = 5,490,997,488,385,680/82,588,110.30
  6. Step 6: Final answer
    x = 66,486,537.45

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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.