Home / 224,333.29-336,563.45-91,309.02

Finding the Fourth Proportional to 224,333.29, 336,563.45 and 91,309.02

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Solution

The fourth proportional to 224,333.29, 336,563.45 and 91,309.02 is: 136,989.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,333.29 : 336,563.45 = 91,309.02 : x
  2. Step 2: Convert to fraction form
    224,333.29/336,563.45 = 91,309.02/x
  3. Step 3: Cross multiply
    224,333.29x = 336,563.45 × 91,309.02
  4. Step 4: Simplify right side
    224,333.29x = 30,731,278,787.32
  5. Step 5: Solve for x
    x = 30,731,278,787.32/224,333.29
  6. Step 6: Final answer
    x = 136,989.38

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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.