Home / 94,487.28-141,376.04-57,842.80

Finding the Fourth Proportional to 94,487.28, 141,376.04 and 57,842.80

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Solution

The fourth proportional to 94,487.28, 141,376.04 and 57,842.80 is: 86,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,487.28 : 141,376.04 = 57,842.80 : x
  2. Step 2: Convert to fraction form
    94,487.28/141,376.04 = 57,842.80/x
  3. Step 3: Cross multiply
    94,487.28x = 141,376.04 × 57,842.80
  4. Step 4: Simplify right side
    94,487.28x = 8,177,586,006.51
  5. Step 5: Solve for x
    x = 8,177,586,006.51/94,487.28
  6. Step 6: Final answer
    x = 86,546.95

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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.