Home / 89,422.50-134,154.48-26,240.04

Finding the Fourth Proportional to 89,422.50, 134,154.48 and 26,240.04

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Solution

The fourth proportional to 89,422.50, 134,154.48 and 26,240.04 is: 39,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,422.50 : 134,154.48 = 26,240.04 : x
  2. Step 2: Convert to fraction form
    89,422.50/134,154.48 = 26,240.04/x
  3. Step 3: Cross multiply
    89,422.50x = 134,154.48 × 26,240.04
  4. Step 4: Simplify right side
    89,422.50x = 3,520,218,921.38
  5. Step 5: Solve for x
    x = 3,520,218,921.38/89,422.50
  6. Step 6: Final answer
    x = 39,366.14

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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.