Home / 123,538,419.98-185,260,439.97-41,635,291.85

Finding the Fourth Proportional to 123,538,419.98, 185,260,439.97 and 41,635,291.85

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Solution

The fourth proportional to 123,538,419.98, 185,260,439.97 and 41,635,291.85 is: 62,437,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,538,419.98 : 185,260,439.97 = 41,635,291.85 : x
  2. Step 2: Convert to fraction form
    123,538,419.98/185,260,439.97 = 41,635,291.85/x
  3. Step 3: Cross multiply
    123,538,419.98x = 185,260,439.97 × 41,635,291.85
  4. Step 4: Simplify right side
    123,538,419.98x = 7,713,372,485,275,877
  5. Step 5: Solve for x
    x = 7,713,372,485,275,877/123,538,419.98
  6. Step 6: Final answer
    x = 62,437,033.65

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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.