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Finding the Fourth Proportional to 64,244.66, 96,373.44 and 22,119.17

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Solution

The fourth proportional to 64,244.66, 96,373.44 and 22,119.17 is: 33,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,244.66 : 96,373.44 = 22,119.17 : x
  2. Step 2: Convert to fraction form
    64,244.66/96,373.44 = 22,119.17/x
  3. Step 3: Cross multiply
    64,244.66x = 96,373.44 × 22,119.17
  4. Step 4: Simplify right side
    64,244.66x = 2,131,700,020.98
  5. Step 5: Solve for x
    x = 2,131,700,020.98/64,244.66
  6. Step 6: Final answer
    x = 33,180.97

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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.