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Finding the Fourth Proportional to 114,346.64, 171,519.96 and 52,034.96

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Solution

The fourth proportional to 114,346.64, 171,519.96 and 52,034.96 is: 78,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,346.64 : 171,519.96 = 52,034.96 : x
  2. Step 2: Convert to fraction form
    114,346.64/171,519.96 = 52,034.96/x
  3. Step 3: Cross multiply
    114,346.64x = 171,519.96 × 52,034.96
  4. Step 4: Simplify right side
    114,346.64x = 8,925,034,257.80
  5. Step 5: Solve for x
    x = 8,925,034,257.80/114,346.64
  6. Step 6: Final answer
    x = 78,052.44

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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.