Home / 61,949.10-92,960.10-22,510.20

Finding the Fourth Proportional to 61,949.10, 92,960.10 and 22,510.20

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Solution

The fourth proportional to 61,949.10, 92,960.10 and 22,510.20 is: 33,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,949.10 : 92,960.10 = 22,510.20 : x
  2. Step 2: Convert to fraction form
    61,949.10/92,960.10 = 22,510.20/x
  3. Step 3: Cross multiply
    61,949.10x = 92,960.10 × 22,510.20
  4. Step 4: Simplify right side
    61,949.10x = 2,092,550,443.02
  5. Step 5: Solve for x
    x = 2,092,550,443.02/61,949.10
  6. Step 6: Final answer
    x = 33,778.54

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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.