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Finding the Fourth Proportional to 95,592.57, 143,388.84 and 45,520.85

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Solution

The fourth proportional to 95,592.57, 143,388.84 and 45,520.85 is: 68,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,592.57 : 143,388.84 = 45,520.85 : x
  2. Step 2: Convert to fraction form
    95,592.57/143,388.84 = 45,520.85/x
  3. Step 3: Cross multiply
    95,592.57x = 143,388.84 × 45,520.85
  4. Step 4: Simplify right side
    95,592.57x = 6,527,182,235.79
  5. Step 5: Solve for x
    x = 6,527,182,235.79/95,592.57
  6. Step 6: Final answer
    x = 68,281.27

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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.