Home / 95,134.50-131,285.61-52,695.77

Finding the Fourth Proportional to 95,134.50, 131,285.61 and 52,695.77

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Solution

The fourth proportional to 95,134.50, 131,285.61 and 52,695.77 is: 72,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,134.50 : 131,285.61 = 52,695.77 : x
  2. Step 2: Convert to fraction form
    95,134.50/131,285.61 = 52,695.77/x
  3. Step 3: Cross multiply
    95,134.50x = 131,285.61 × 52,695.77
  4. Step 4: Simplify right side
    95,134.50x = 6,918,195,652.44
  5. Step 5: Solve for x
    x = 6,918,195,652.44/95,134.50
  6. Step 6: Final answer
    x = 72,720.16

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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.