Home / 61,193.10-91,746.45-23,738.70

Finding the Fourth Proportional to 61,193.10, 91,746.45 and 23,738.70

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Solution

The fourth proportional to 61,193.10, 91,746.45 and 23,738.70 is: 35,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193.10 : 91,746.45 = 23,738.70 : x
  2. Step 2: Convert to fraction form
    61,193.10/91,746.45 = 23,738.70/x
  3. Step 3: Cross multiply
    61,193.10x = 91,746.45 × 23,738.70
  4. Step 4: Simplify right side
    61,193.10x = 2,177,941,452.62
  5. Step 5: Solve for x
    x = 2,177,941,452.62/61,193.10
  6. Step 6: Final answer
    x = 35,591.29

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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.