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Finding the Fourth Proportional to 169,437.68, 254,213.16 and 64,286.96

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Solution

The fourth proportional to 169,437.68, 254,213.16 and 64,286.96 is: 96,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,437.68 : 254,213.16 = 64,286.96 : x
  2. Step 2: Convert to fraction form
    169,437.68/254,213.16 = 64,286.96/x
  3. Step 3: Cross multiply
    169,437.68x = 254,213.16 × 64,286.96
  4. Step 4: Simplify right side
    169,437.68x = 16,342,591,248.39
  5. Step 5: Solve for x
    x = 16,342,591,248.39/169,437.68
  6. Step 6: Final answer
    x = 96,451.93

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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.