Home / 224,194.24-336,340.56-66,435.04

Finding the Fourth Proportional to 224,194.24, 336,340.56 and 66,435.04

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Solution

The fourth proportional to 224,194.24, 336,340.56 and 66,435.04 is: 99,667.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,194.24 : 336,340.56 = 66,435.04 : x
  2. Step 2: Convert to fraction form
    224,194.24/336,340.56 = 66,435.04/x
  3. Step 3: Cross multiply
    224,194.24x = 336,340.56 × 66,435.04
  4. Step 4: Simplify right side
    224,194.24x = 22,344,798,557.22
  5. Step 5: Solve for x
    x = 22,344,798,557.22/224,194.24
  6. Step 6: Final answer
    x = 99,667.14

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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.