Home / 95,002.74-131,082.18-56,756.22

Finding the Fourth Proportional to 95,002.74, 131,082.18 and 56,756.22

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Solution

The fourth proportional to 95,002.74, 131,082.18 and 56,756.22 is: 78,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,002.74 : 131,082.18 = 56,756.22 : x
  2. Step 2: Convert to fraction form
    95,002.74/131,082.18 = 56,756.22/x
  3. Step 3: Cross multiply
    95,002.74x = 131,082.18 × 56,756.22
  4. Step 4: Simplify right side
    95,002.74x = 7,439,729,046.16
  5. Step 5: Solve for x
    x = 7,439,729,046.16/95,002.74
  6. Step 6: Final answer
    x = 78,310.68

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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.