Home / 123,855,732.13-185,856,043.34-46,186,294.28

Finding the Fourth Proportional to 123,855,732.13, 185,856,043.34 and 46,186,294.28

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Solution

The fourth proportional to 123,855,732.13, 185,856,043.34 and 46,186,294.28 is: 69,306,456.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,855,732.13 : 185,856,043.34 = 46,186,294.28 : x
  2. Step 2: Convert to fraction form
    123,855,732.13/185,856,043.34 = 46,186,294.28/x
  3. Step 3: Cross multiply
    123,855,732.13x = 185,856,043.34 × 46,186,294.28
  4. Step 4: Simplify right side
    123,855,732.13x = 8,584,001,910,257,463
  5. Step 5: Solve for x
    x = 8,584,001,910,257,463/123,855,732.13
  6. Step 6: Final answer
    x = 69,306,456.49

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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.