Home / 95,941.91-132,423.57-65,365.61

Finding the Fourth Proportional to 95,941.91, 132,423.57 and 65,365.61

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Solution

The fourth proportional to 95,941.91, 132,423.57 and 65,365.61 is: 90,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,941.91 : 132,423.57 = 65,365.61 : x
  2. Step 2: Convert to fraction form
    95,941.91/132,423.57 = 65,365.61/x
  3. Step 3: Cross multiply
    95,941.91x = 132,423.57 × 65,365.61
  4. Step 4: Simplify right side
    95,941.91x = 8,655,946,769.31
  5. Step 5: Solve for x
    x = 8,655,946,769.31/95,941.91
  6. Step 6: Final answer
    x = 90,220.70

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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.