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Finding the Fourth Proportional to 61,502.48, 84,877.11 and 41,049.47

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Solution

The fourth proportional to 61,502.48, 84,877.11 and 41,049.47 is: 56,650.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,502.48 : 84,877.11 = 41,049.47 : x
  2. Step 2: Convert to fraction form
    61,502.48/84,877.11 = 41,049.47/x
  3. Step 3: Cross multiply
    61,502.48x = 84,877.11 × 41,049.47
  4. Step 4: Simplify right side
    61,502.48x = 3,484,159,956.25
  5. Step 5: Solve for x
    x = 3,484,159,956.25/61,502.48
  6. Step 6: Final answer
    x = 56,650.73

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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.