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Finding the Fourth Proportional to 92,732.60, 139,097.39 and 29,551.88

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Solution

The fourth proportional to 92,732.60, 139,097.39 and 29,551.88 is: 44,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,732.60 : 139,097.39 = 29,551.88 : x
  2. Step 2: Convert to fraction form
    92,732.60/139,097.39 = 29,551.88/x
  3. Step 3: Cross multiply
    92,732.60x = 139,097.39 × 29,551.88
  4. Step 4: Simplify right side
    92,732.60x = 4,110,589,577.58
  5. Step 5: Solve for x
    x = 4,110,589,577.58/92,732.60
  6. Step 6: Final answer
    x = 44,327.34

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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.