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Finding the Fourth Proportional to 59,675.44, 89,432.46 and 22,719.28

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Solution

The fourth proportional to 59,675.44, 89,432.46 and 22,719.28 is: 34,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,675.44 : 89,432.46 = 22,719.28 : x
  2. Step 2: Convert to fraction form
    59,675.44/89,432.46 = 22,719.28/x
  3. Step 3: Cross multiply
    59,675.44x = 89,432.46 × 22,719.28
  4. Step 4: Simplify right side
    59,675.44x = 2,031,841,099.83
  5. Step 5: Solve for x
    x = 2,031,841,099.83/59,675.44
  6. Step 6: Final answer
    x = 34,048.20

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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.