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Finding the Fourth Proportional to 96,271.68, 132,814.60 and 75,014.04

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Solution

The fourth proportional to 96,271.68, 132,814.60 and 75,014.04 is: 103,487.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,271.68 : 132,814.60 = 75,014.04 : x
  2. Step 2: Convert to fraction form
    96,271.68/132,814.60 = 75,014.04/x
  3. Step 3: Cross multiply
    96,271.68x = 132,814.60 × 75,014.04
  4. Step 4: Simplify right side
    96,271.68x = 9,962,959,716.98
  5. Step 5: Solve for x
    x = 9,962,959,716.98/96,271.68
  6. Step 6: Final answer
    x = 103,487.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.