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Finding the Fourth Proportional to 64,352.46, 96,541.55 and 22,234.08

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Solution

The fourth proportional to 64,352.46, 96,541.55 and 22,234.08 is: 33,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,352.46 : 96,541.55 = 22,234.08 : x
  2. Step 2: Convert to fraction form
    64,352.46/96,541.55 = 22,234.08/x
  3. Step 3: Cross multiply
    64,352.46x = 96,541.55 × 22,234.08
  4. Step 4: Simplify right side
    64,352.46x = 2,146,512,546.02
  5. Step 5: Solve for x
    x = 2,146,512,546.02/64,352.46
  6. Step 6: Final answer
    x = 33,355.56

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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.