Home / 224,204.52-336,307.99-66,434.34

Finding the Fourth Proportional to 224,204.52, 336,307.99 and 66,434.34

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Solution

The fourth proportional to 224,204.52, 336,307.99 and 66,434.34 is: 99,651.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,204.52 : 336,307.99 = 66,434.34 : x
  2. Step 2: Convert to fraction form
    224,204.52/336,307.99 = 66,434.34/x
  3. Step 3: Cross multiply
    224,204.52x = 336,307.99 × 66,434.34
  4. Step 4: Simplify right side
    224,204.52x = 22,342,399,352.38
  5. Step 5: Solve for x
    x = 22,342,399,352.38/224,204.52
  6. Step 6: Final answer
    x = 99,651.87

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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.