Home / 95,708.07-143,620.20-35,780.18

Finding the Fourth Proportional to 95,708.07, 143,620.20 and 35,780.18

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Solution

The fourth proportional to 95,708.07, 143,620.20 and 35,780.18 is: 53,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,708.07 : 143,620.20 = 35,780.18 : x
  2. Step 2: Convert to fraction form
    95,708.07/143,620.20 = 35,780.18/x
  3. Step 3: Cross multiply
    95,708.07x = 143,620.20 × 35,780.18
  4. Step 4: Simplify right side
    95,708.07x = 5,138,755,889.54
  5. Step 5: Solve for x
    x = 5,138,755,889.54/95,708.07
  6. Step 6: Final answer
    x = 53,691.98

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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.