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Finding the Fourth Proportional to 92,377.41, 138,554.16 and 29,203.89

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Solution

The fourth proportional to 92,377.41, 138,554.16 and 29,203.89 is: 43,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,377.41 : 138,554.16 = 29,203.89 : x
  2. Step 2: Convert to fraction form
    92,377.41/138,554.16 = 29,203.89/x
  3. Step 3: Cross multiply
    92,377.41x = 138,554.16 × 29,203.89
  4. Step 4: Simplify right side
    92,377.41x = 4,046,319,754.91
  5. Step 5: Solve for x
    x = 4,046,319,754.91/92,377.41
  6. Step 6: Final answer
    x = 43,802.05

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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.