Home / 95,635.65-144,169.74-89,213.16

Finding the Fourth Proportional to 95,635.65, 144,169.74 and 89,213.16

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Solution

The fourth proportional to 95,635.65, 144,169.74 and 89,213.16 is: 134,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,635.65 : 144,169.74 = 89,213.16 : x
  2. Step 2: Convert to fraction form
    95,635.65/144,169.74 = 89,213.16/x
  3. Step 3: Cross multiply
    95,635.65x = 144,169.74 × 89,213.16
  4. Step 4: Simplify right side
    95,635.65x = 12,861,838,081.78
  5. Step 5: Solve for x
    x = 12,861,838,081.78/95,635.65
  6. Step 6: Final answer
    x = 134,487.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.