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Finding the Fourth Proportional to 224,743.36, 337,114.88 and 66,967.76

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Solution

The fourth proportional to 224,743.36, 337,114.88 and 66,967.76 is: 100,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,743.36 : 337,114.88 = 66,967.76 : x
  2. Step 2: Convert to fraction form
    224,743.36/337,114.88 = 66,967.76/x
  3. Step 3: Cross multiply
    224,743.36x = 337,114.88 × 66,967.76
  4. Step 4: Simplify right side
    224,743.36x = 22,575,828,376.27
  5. Step 5: Solve for x
    x = 22,575,828,376.27/224,743.36
  6. Step 6: Final answer
    x = 100,451.59

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1.5x scale

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.