Home / 89,512.46-134,265.16-30,348.24

Finding the Fourth Proportional to 89,512.46, 134,265.16 and 30,348.24

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Solution

The fourth proportional to 89,512.46, 134,265.16 and 30,348.24 is: 45,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,512.46 : 134,265.16 = 30,348.24 : x
  2. Step 2: Convert to fraction form
    89,512.46/134,265.16 = 30,348.24/x
  3. Step 3: Cross multiply
    89,512.46x = 134,265.16 × 30,348.24
  4. Step 4: Simplify right side
    89,512.46x = 4,074,711,299.32
  5. Step 5: Solve for x
    x = 4,074,711,299.32/89,512.46
  6. Step 6: Final answer
    x = 45,521.16

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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.