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Finding the Fourth Proportional to 224,052.77, 336,219.29 and 90,933.03

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Solution

The fourth proportional to 224,052.77, 336,219.29 and 90,933.03 is: 136,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,052.77 : 336,219.29 = 90,933.03 : x
  2. Step 2: Convert to fraction form
    224,052.77/336,219.29 = 90,933.03/x
  3. Step 3: Cross multiply
    224,052.77x = 336,219.29 × 90,933.03
  4. Step 4: Simplify right side
    224,052.77x = 30,573,438,784.15
  5. Step 5: Solve for x
    x = 30,573,438,784.15/224,052.77
  6. Step 6: Final answer
    x = 136,456.42

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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.