Home / 98,824.20-148,247.10-95,713.80

Finding the Fourth Proportional to 98,824.20, 148,247.10 and 95,713.80

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Solution

The fourth proportional to 98,824.20, 148,247.10 and 95,713.80 is: 143,581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,824.20 : 148,247.10 = 95,713.80 : x
  2. Step 2: Convert to fraction form
    98,824.20/148,247.10 = 95,713.80/x
  3. Step 3: Cross multiply
    98,824.20x = 148,247.10 × 95,713.80
  4. Step 4: Simplify right side
    98,824.20x = 14,189,293,279.98
  5. Step 5: Solve for x
    x = 14,189,293,279.98/98,824.20
  6. Step 6: Final answer
    x = 143,581.16

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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.