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Finding the Fourth Proportional to 222,593.68, 333,932.28 and 89,484.04

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Solution

The fourth proportional to 222,593.68, 333,932.28 and 89,484.04 is: 134,242.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,593.68 : 333,932.28 = 89,484.04 : x
  2. Step 2: Convert to fraction form
    222,593.68/333,932.28 = 89,484.04/x
  3. Step 3: Cross multiply
    222,593.68x = 333,932.28 × 89,484.04
  4. Step 4: Simplify right side
    222,593.68x = 29,881,609,500.81
  5. Step 5: Solve for x
    x = 29,881,609,500.81/222,593.68
  6. Step 6: Final answer
    x = 134,242.85

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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.