Home / 94,619.92-141,769.20-57,101.15

Finding the Fourth Proportional to 94,619.92, 141,769.20 and 57,101.15

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Solution

The fourth proportional to 94,619.92, 141,769.20 and 57,101.15 is: 85,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,619.92 : 141,769.20 = 57,101.15 : x
  2. Step 2: Convert to fraction form
    94,619.92/141,769.20 = 57,101.15/x
  3. Step 3: Cross multiply
    94,619.92x = 141,769.20 × 57,101.15
  4. Step 4: Simplify right side
    94,619.92x = 8,095,183,645.73
  5. Step 5: Solve for x
    x = 8,095,183,645.73/94,619.92
  6. Step 6: Final answer
    x = 85,554.75

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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.