Home / 94,891.55-142,246.20-54,869.45

Finding the Fourth Proportional to 94,891.55, 142,246.20 and 54,869.45

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Solution

The fourth proportional to 94,891.55, 142,246.20 and 54,869.45 is: 82,251.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,891.55 : 142,246.20 = 54,869.45 : x
  2. Step 2: Convert to fraction form
    94,891.55/142,246.20 = 54,869.45/x
  3. Step 3: Cross multiply
    94,891.55x = 142,246.20 × 54,869.45
  4. Step 4: Simplify right side
    94,891.55x = 7,804,970,758.59
  5. Step 5: Solve for x
    x = 7,804,970,758.59/94,891.55
  6. Step 6: Final answer
    x = 82,251.48

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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.