Home / 95,169.60-131,336.64-52,732.80

Finding the Fourth Proportional to 95,169.60, 131,336.64 and 52,732.80

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Solution

The fourth proportional to 95,169.60, 131,336.64 and 52,732.80 is: 72,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,169.60 : 131,336.64 = 52,732.80 : x
  2. Step 2: Convert to fraction form
    95,169.60/131,336.64 = 52,732.80/x
  3. Step 3: Cross multiply
    95,169.60x = 131,336.64 × 52,732.80
  4. Step 4: Simplify right side
    95,169.60x = 6,925,748,769.79
  5. Step 5: Solve for x
    x = 6,925,748,769.79/95,169.60
  6. Step 6: Final answer
    x = 72,772.70

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1.5x scale

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.