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Finding the Fourth Proportional to 95,052, 131,167.28 and 52,030.64

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Solution

The fourth proportional to 95,052, 131,167.28 and 52,030.64 is: 71,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,052 : 131,167.28 = 52,030.64 : x
  2. Step 2: Convert to fraction form
    95,052/131,167.28 = 52,030.64/x
  3. Step 3: Cross multiply
    95,052x = 131,167.28 × 52,030.64
  4. Step 4: Simplify right side
    95,052x = 6,824,717,525.46
  5. Step 5: Solve for x
    x = 6,824,717,525.46/95,052
  6. Step 6: Final answer
    x = 71,799.83

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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.