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Finding the Fourth Proportional to 64,775.52, 97,098.32 and 22,622.88

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Solution

The fourth proportional to 64,775.52, 97,098.32 and 22,622.88 is: 33,911.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,775.52 : 97,098.32 = 22,622.88 : x
  2. Step 2: Convert to fraction form
    64,775.52/97,098.32 = 22,622.88/x
  3. Step 3: Cross multiply
    64,775.52x = 97,098.32 × 22,622.88
  4. Step 4: Simplify right side
    64,775.52x = 2,196,643,641.56
  5. Step 5: Solve for x
    x = 2,196,643,641.56/64,775.52
  6. Step 6: Final answer
    x = 33,911.63

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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.