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Finding the Fourth Proportional to 67,572.82, 93,253.11 and 44,872.66

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Solution

The fourth proportional to 67,572.82, 93,253.11 and 44,872.66 is: 61,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,572.82 : 93,253.11 = 44,872.66 : x
  2. Step 2: Convert to fraction form
    67,572.82/93,253.11 = 44,872.66/x
  3. Step 3: Cross multiply
    67,572.82x = 93,253.11 × 44,872.66
  4. Step 4: Simplify right side
    67,572.82x = 4,184,515,098.97
  5. Step 5: Solve for x
    x = 4,184,515,098.97/67,572.82
  6. Step 6: Final answer
    x = 61,926.01

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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.