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Finding the Fourth Proportional to 95,957.67, 132,445.34 and 65,381.34

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Solution

The fourth proportional to 95,957.67, 132,445.34 and 65,381.34 is: 90,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,957.67 : 132,445.34 = 65,381.34 : x
  2. Step 2: Convert to fraction form
    95,957.67/132,445.34 = 65,381.34/x
  3. Step 3: Cross multiply
    95,957.67x = 132,445.34 × 65,381.34
  4. Step 4: Simplify right side
    95,957.67x = 8,659,453,479.05
  5. Step 5: Solve for x
    x = 8,659,453,479.05/95,957.67
  6. Step 6: Final answer
    x = 90,242.43

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1.5x scale

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.