Home / 95,153.76-131,309.28-52,711.36

Finding the Fourth Proportional to 95,153.76, 131,309.28 and 52,711.36

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Solution

The fourth proportional to 95,153.76, 131,309.28 and 52,711.36 is: 72,740.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,153.76 : 131,309.28 = 52,711.36 : x
  2. Step 2: Convert to fraction form
    95,153.76/131,309.28 = 52,711.36/x
  3. Step 3: Cross multiply
    95,153.76x = 131,309.28 × 52,711.36
  4. Step 4: Simplify right side
    95,153.76x = 6,921,490,729.42
  5. Step 5: Solve for x
    x = 6,921,490,729.42/95,153.76
  6. Step 6: Final answer
    x = 72,740.07

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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.