Home / 95,756.41-143,500.15-75,677.64

Finding the Fourth Proportional to 95,756.41, 143,500.15 and 75,677.64

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Solution

The fourth proportional to 95,756.41, 143,500.15 and 75,677.64 is: 113,410.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,756.41 : 143,500.15 = 75,677.64 : x
  2. Step 2: Convert to fraction form
    95,756.41/143,500.15 = 75,677.64/x
  3. Step 3: Cross multiply
    95,756.41x = 143,500.15 × 75,677.64
  4. Step 4: Simplify right side
    95,756.41x = 10,859,752,691.65
  5. Step 5: Solve for x
    x = 10,859,752,691.65/95,756.41
  6. Step 6: Final answer
    x = 113,410.19

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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.