Home / 63,082.54-94,624.20-18,709.66

Finding the Fourth Proportional to 63,082.54, 94,624.20 and 18,709.66

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Solution

The fourth proportional to 63,082.54, 94,624.20 and 18,709.66 is: 28,064.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,082.54 : 94,624.20 = 18,709.66 : x
  2. Step 2: Convert to fraction form
    63,082.54/94,624.20 = 18,709.66/x
  3. Step 3: Cross multiply
    63,082.54x = 94,624.20 × 18,709.66
  4. Step 4: Simplify right side
    63,082.54x = 1,770,386,609.77
  5. Step 5: Solve for x
    x = 1,770,386,609.77/63,082.54
  6. Step 6: Final answer
    x = 28,064.61

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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.