Home / 88,824.28-122,439.42-60,481.24

Finding the Fourth Proportional to 88,824.28, 122,439.42 and 60,481.24

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Solution

The fourth proportional to 88,824.28, 122,439.42 and 60,481.24 is: 83,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,824.28 : 122,439.42 = 60,481.24 : x
  2. Step 2: Convert to fraction form
    88,824.28/122,439.42 = 60,481.24/x
  3. Step 3: Cross multiply
    88,824.28x = 122,439.42 × 60,481.24
  4. Step 4: Simplify right side
    88,824.28x = 7,405,287,946.48
  5. Step 5: Solve for x
    x = 7,405,287,946.48/88,824.28
  6. Step 6: Final answer
    x = 83,370.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.