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Finding the Fourth Proportional to 64,932.39, 97,404.15 and 22,808.81

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Solution

The fourth proportional to 64,932.39, 97,404.15 and 22,808.81 is: 34,215.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,932.39 : 97,404.15 = 22,808.81 : x
  2. Step 2: Convert to fraction form
    64,932.39/97,404.15 = 22,808.81/x
  3. Step 3: Cross multiply
    64,932.39x = 97,404.15 × 22,808.81
  4. Step 4: Simplify right side
    64,932.39x = 2,221,672,750.56
  5. Step 5: Solve for x
    x = 2,221,672,750.56/64,932.39
  6. Step 6: Final answer
    x = 34,215.17

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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.