Home / 52,234.20-78,322.14-17,170.92

Finding the Fourth Proportional to 52,234.20, 78,322.14 and 17,170.92

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Solution

The fourth proportional to 52,234.20, 78,322.14 and 17,170.92 is: 25,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.20 : 78,322.14 = 17,170.92 : x
  2. Step 2: Convert to fraction form
    52,234.20/78,322.14 = 17,170.92/x
  3. Step 3: Cross multiply
    52,234.20x = 78,322.14 × 17,170.92
  4. Step 4: Simplify right side
    52,234.20x = 1,344,863,200.17
  5. Step 5: Solve for x
    x = 1,344,863,200.17/52,234.20
  6. Step 6: Final answer
    x = 25,746.79

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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.