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Finding the Fourth Proportional to 267,168.88, 400,754.13 and 64,764.18

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Solution

The fourth proportional to 267,168.88, 400,754.13 and 64,764.18 is: 97,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,168.88 : 400,754.13 = 64,764.18 : x
  2. Step 2: Convert to fraction form
    267,168.88/400,754.13 = 64,764.18/x
  3. Step 3: Cross multiply
    267,168.88x = 400,754.13 × 64,764.18
  4. Step 4: Simplify right side
    267,168.88x = 25,954,512,287.24
  5. Step 5: Solve for x
    x = 25,954,512,287.24/267,168.88
  6. Step 6: Final answer
    x = 97,146.47

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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.