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Finding the Fourth Proportional to 59,680.44, 89,440.02 and 22,724.28

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Solution

The fourth proportional to 59,680.44, 89,440.02 and 22,724.28 is: 34,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680.44 : 89,440.02 = 22,724.28 : x
  2. Step 2: Convert to fraction form
    59,680.44/89,440.02 = 22,724.28/x
  3. Step 3: Cross multiply
    59,680.44x = 89,440.02 × 22,724.28
  4. Step 4: Simplify right side
    59,680.44x = 2,032,460,057.69
  5. Step 5: Solve for x
    x = 2,032,460,057.69/59,680.44
  6. Step 6: Final answer
    x = 34,055.72

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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.