Home / 224,449.23-336,476.71-91,441.36

Finding the Fourth Proportional to 224,449.23, 336,476.71 and 91,441.36

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Solution

The fourth proportional to 224,449.23, 336,476.71 and 91,441.36 is: 137,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,449.23 : 336,476.71 = 91,441.36 : x
  2. Step 2: Convert to fraction form
    224,449.23/336,476.71 = 91,441.36/x
  3. Step 3: Cross multiply
    224,449.23x = 336,476.71 × 91,441.36
  4. Step 4: Simplify right side
    224,449.23x = 30,767,887,970.73
  5. Step 5: Solve for x
    x = 30,767,887,970.73/224,449.23
  6. Step 6: Final answer
    x = 137,081.73

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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.