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Finding the Fourth Proportional to 85,101.59, 127,614.66 and 32,474.27

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Solution

The fourth proportional to 85,101.59, 127,614.66 and 32,474.27 is: 48,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,101.59 : 127,614.66 = 32,474.27 : x
  2. Step 2: Convert to fraction form
    85,101.59/127,614.66 = 32,474.27/x
  3. Step 3: Cross multiply
    85,101.59x = 127,614.66 × 32,474.27
  4. Step 4: Simplify right side
    85,101.59x = 4,144,192,924.80
  5. Step 5: Solve for x
    x = 4,144,192,924.80/85,101.59
  6. Step 6: Final answer
    x = 48,697.01

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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.