Home / 95,965.40-143,948.10-88,383.80

Finding the Fourth Proportional to 95,965.40, 143,948.10 and 88,383.80

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Solution

The fourth proportional to 95,965.40, 143,948.10 and 88,383.80 is: 132,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,965.40 : 143,948.10 = 88,383.80 : x
  2. Step 2: Convert to fraction form
    95,965.40/143,948.10 = 88,383.80/x
  3. Step 3: Cross multiply
    95,965.40x = 143,948.10 × 88,383.80
  4. Step 4: Simplify right side
    95,965.40x = 12,722,680,080.78
  5. Step 5: Solve for x
    x = 12,722,680,080.78/95,965.40
  6. Step 6: Final answer
    x = 132,575.70

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1.5x scale

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.