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Finding the Fourth Proportional to 67,447.26, 101,170.71 and 63,336.74

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Solution

The fourth proportional to 67,447.26, 101,170.71 and 63,336.74 is: 95,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,447.26 : 101,170.71 = 63,336.74 : x
  2. Step 2: Convert to fraction form
    67,447.26/101,170.71 = 63,336.74/x
  3. Step 3: Cross multiply
    67,447.26x = 101,170.71 × 63,336.74
  4. Step 4: Simplify right side
    67,447.26x = 6,407,822,449.03
  5. Step 5: Solve for x
    x = 6,407,822,449.03/67,447.26
  6. Step 6: Final answer
    x = 95,004.93

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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.