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Finding the Fourth Proportional to 64,113.26, 96,169.90 and 26,672.64

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Solution

The fourth proportional to 64,113.26, 96,169.90 and 26,672.64 is: 40,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,113.26 : 96,169.90 = 26,672.64 : x
  2. Step 2: Convert to fraction form
    64,113.26/96,169.90 = 26,672.64/x
  3. Step 3: Cross multiply
    64,113.26x = 96,169.90 × 26,672.64
  4. Step 4: Simplify right side
    64,113.26x = 2,565,105,121.54
  5. Step 5: Solve for x
    x = 2,565,105,121.54/64,113.26
  6. Step 6: Final answer
    x = 40,008.96

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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.