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Finding the Fourth Proportional to 92,562.38, 138,848.96 and 26,007.70

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Solution

The fourth proportional to 92,562.38, 138,848.96 and 26,007.70 is: 39,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,562.38 : 138,848.96 = 26,007.70 : x
  2. Step 2: Convert to fraction form
    92,562.38/138,848.96 = 26,007.70/x
  3. Step 3: Cross multiply
    92,562.38x = 138,848.96 × 26,007.70
  4. Step 4: Simplify right side
    92,562.38x = 3,611,142,096.99
  5. Step 5: Solve for x
    x = 3,611,142,096.99/92,562.38
  6. Step 6: Final answer
    x = 39,013.06

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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.