Home / 224,243.20-336,357.51-91,084.06

Finding the Fourth Proportional to 224,243.20, 336,357.51 and 91,084.06

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Solution

The fourth proportional to 224,243.20, 336,357.51 and 91,084.06 is: 136,623.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,243.20 : 336,357.51 = 91,084.06 : x
  2. Step 2: Convert to fraction form
    224,243.20/336,357.51 = 91,084.06/x
  3. Step 3: Cross multiply
    224,243.20x = 336,357.51 × 91,084.06
  4. Step 4: Simplify right side
    224,243.20x = 30,636,807,622.29
  5. Step 5: Solve for x
    x = 30,636,807,622.29/224,243.20
  6. Step 6: Final answer
    x = 136,623.13

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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.