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Finding the Fourth Proportional to 67,277.49, 100,915.26 and 22,935.21

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Solution

The fourth proportional to 67,277.49, 100,915.26 and 22,935.21 is: 34,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,277.49 : 100,915.26 = 22,935.21 : x
  2. Step 2: Convert to fraction form
    67,277.49/100,915.26 = 22,935.21/x
  3. Step 3: Cross multiply
    67,277.49x = 100,915.26 × 22,935.21
  4. Step 4: Simplify right side
    67,277.49x = 2,314,512,680.30
  5. Step 5: Solve for x
    x = 2,314,512,680.30/67,277.49
  6. Step 6: Final answer
    x = 34,402.48

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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.