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Finding the Fourth Proportional to 92,602.23, 138,888.87 and 29,414.04

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Solution

The fourth proportional to 92,602.23, 138,888.87 and 29,414.04 is: 44,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,602.23 : 138,888.87 = 29,414.04 : x
  2. Step 2: Convert to fraction form
    92,602.23/138,888.87 = 29,414.04/x
  3. Step 3: Cross multiply
    92,602.23x = 138,888.87 × 29,414.04
  4. Step 4: Simplify right side
    92,602.23x = 4,085,282,146.60
  5. Step 5: Solve for x
    x = 4,085,282,146.60/92,602.23
  6. Step 6: Final answer
    x = 44,116.46

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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.