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Finding the Fourth Proportional to 92,663.34, 127,881.92 and 52,377.39

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Solution

The fourth proportional to 92,663.34, 127,881.92 and 52,377.39 is: 72,284.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,663.34 : 127,881.92 = 52,377.39 : x
  2. Step 2: Convert to fraction form
    92,663.34/127,881.92 = 52,377.39/x
  3. Step 3: Cross multiply
    92,663.34x = 127,881.92 × 52,377.39
  4. Step 4: Simplify right side
    92,663.34x = 6,698,120,935.90
  5. Step 5: Solve for x
    x = 6,698,120,935.90/92,663.34
  6. Step 6: Final answer
    x = 72,284.48

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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.