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Finding the Fourth Proportional to 60,616.26, 90,910.26 and 23,162.58

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Solution

The fourth proportional to 60,616.26, 90,910.26 and 23,162.58 is: 34,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,616.26 : 90,910.26 = 23,162.58 : x
  2. Step 2: Convert to fraction form
    60,616.26/90,910.26 = 23,162.58/x
  3. Step 3: Cross multiply
    60,616.26x = 90,910.26 × 23,162.58
  4. Step 4: Simplify right side
    60,616.26x = 2,105,716,170.07
  5. Step 5: Solve for x
    x = 2,105,716,170.07/60,616.26
  6. Step 6: Final answer
    x = 34,738.47

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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.