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Finding the Fourth Proportional to 64,932.80, 97,362.73 and 22,801.15

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Solution

The fourth proportional to 64,932.80, 97,362.73 and 22,801.15 is: 34,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,932.80 : 97,362.73 = 22,801.15 : x
  2. Step 2: Convert to fraction form
    64,932.80/97,362.73 = 22,801.15/x
  3. Step 3: Cross multiply
    64,932.80x = 97,362.73 × 22,801.15
  4. Step 4: Simplify right side
    64,932.80x = 2,219,981,910.73
  5. Step 5: Solve for x
    x = 2,219,981,910.73/64,932.80
  6. Step 6: Final answer
    x = 34,188.92

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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.