Home / 89,471.27-134,096.11-45,073.80

Finding the Fourth Proportional to 89,471.27, 134,096.11 and 45,073.80

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Solution

The fourth proportional to 89,471.27, 134,096.11 and 45,073.80 is: 67,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,471.27 : 134,096.11 = 45,073.80 : x
  2. Step 2: Convert to fraction form
    89,471.27/134,096.11 = 45,073.80/x
  3. Step 3: Cross multiply
    89,471.27x = 134,096.11 × 45,073.80
  4. Step 4: Simplify right side
    89,471.27x = 6,044,221,130.23
  5. Step 5: Solve for x
    x = 6,044,221,130.23/89,471.27
  6. Step 6: Final answer
    x = 67,554.88

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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.