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Finding the Fourth Proportional to 67,695.44, 101,542.44 and 26,113.28

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Solution

The fourth proportional to 67,695.44, 101,542.44 and 26,113.28 is: 39,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,695.44 : 101,542.44 = 26,113.28 : x
  2. Step 2: Convert to fraction form
    67,695.44/101,542.44 = 26,113.28/x
  3. Step 3: Cross multiply
    67,695.44x = 101,542.44 × 26,113.28
  4. Step 4: Simplify right side
    67,695.44x = 2,651,606,167.60
  5. Step 5: Solve for x
    x = 2,651,606,167.60/67,695.44
  6. Step 6: Final answer
    x = 39,169.64

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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.