Home / 89,600.33-134,306.12-45,133.62

Finding the Fourth Proportional to 89,600.33, 134,306.12 and 45,133.62

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Solution

The fourth proportional to 89,600.33, 134,306.12 and 45,133.62 is: 67,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,600.33 : 134,306.12 = 45,133.62 : x
  2. Step 2: Convert to fraction form
    89,600.33/134,306.12 = 45,133.62/x
  3. Step 3: Cross multiply
    89,600.33x = 134,306.12 × 45,133.62
  4. Step 4: Simplify right side
    89,600.33x = 6,061,721,158.09
  5. Step 5: Solve for x
    x = 6,061,721,158.09/89,600.33
  6. Step 6: Final answer
    x = 67,652.89

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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.