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Finding the Fourth Proportional to 224,948.07, 337,422.51 and 67,164.12

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Solution

The fourth proportional to 224,948.07, 337,422.51 and 67,164.12 is: 100,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,948.07 : 337,422.51 = 67,164.12 : x
  2. Step 2: Convert to fraction form
    224,948.07/337,422.51 = 67,164.12/x
  3. Step 3: Cross multiply
    224,948.07x = 337,422.51 × 67,164.12
  4. Step 4: Simplify right side
    224,948.07x = 22,662,685,952.34
  5. Step 5: Solve for x
    x = 22,662,685,952.34/224,948.07
  6. Step 6: Final answer
    x = 100,746.30

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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.