Home / 89,645,184.24-123,713,654.04-49,956,281.52

Finding the Fourth Proportional to 89,645,184.24, 123,713,654.04 and 49,956,281.52

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Solution

The fourth proportional to 89,645,184.24, 123,713,654.04 and 49,956,281.52 is: 68,941,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,645,184.24 : 123,713,654.04 = 49,956,281.52 : x
  2. Step 2: Convert to fraction form
    89,645,184.24/123,713,654.04 = 49,956,281.52/x
  3. Step 3: Cross multiply
    89,645,184.24x = 123,713,654.04 × 49,956,281.52
  4. Step 4: Simplify right side
    89,645,184.24x = 6,180,274,129,090,126
  5. Step 5: Solve for x
    x = 6,180,274,129,090,126/89,645,184.24
  6. Step 6: Final answer
    x = 68,941,507.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.