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Finding the Fourth Proportional to 88,672.08, 133,008.27 and 71,015.04

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Solution

The fourth proportional to 88,672.08, 133,008.27 and 71,015.04 is: 106,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,672.08 : 133,008.27 = 71,015.04 : x
  2. Step 2: Convert to fraction form
    88,672.08/133,008.27 = 71,015.04/x
  3. Step 3: Cross multiply
    88,672.08x = 133,008.27 × 71,015.04
  4. Step 4: Simplify right side
    88,672.08x = 9,445,587,614.38
  5. Step 5: Solve for x
    x = 9,445,587,614.38/88,672.08
  6. Step 6: Final answer
    x = 106,522.68

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1.5x scale

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.