Home / 89,604.14-134,489.23-45,261.97

Finding the Fourth Proportional to 89,604.14, 134,489.23 and 45,261.97

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Solution

The fourth proportional to 89,604.14, 134,489.23 and 45,261.97 is: 67,934.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,604.14 : 134,489.23 = 45,261.97 : x
  2. Step 2: Convert to fraction form
    89,604.14/134,489.23 = 45,261.97/x
  3. Step 3: Cross multiply
    89,604.14x = 134,489.23 × 45,261.97
  4. Step 4: Simplify right side
    89,604.14x = 6,087,247,044.21
  5. Step 5: Solve for x
    x = 6,087,247,044.21/89,604.14
  6. Step 6: Final answer
    x = 67,934.89

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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.