Home / 102,364.20-153,546.30-95,452.20

Finding the Fourth Proportional to 102,364.20, 153,546.30 and 95,452.20

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Solution

The fourth proportional to 102,364.20, 153,546.30 and 95,452.20 is: 143,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,364.20 : 153,546.30 = 95,452.20 : x
  2. Step 2: Convert to fraction form
    102,364.20/153,546.30 = 95,452.20/x
  3. Step 3: Cross multiply
    102,364.20x = 153,546.30 × 95,452.20
  4. Step 4: Simplify right side
    102,364.20x = 14,656,332,136.86
  5. Step 5: Solve for x
    x = 14,656,332,136.86/102,364.20
  6. Step 6: Final answer
    x = 143,178.30

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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.