Home / 48,422.38-72,640.50-23,441.90

Finding the Fourth Proportional to 48,422.38, 72,640.50 and 23,441.90

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Solution

The fourth proportional to 48,422.38, 72,640.50 and 23,441.90 is: 35,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,422.38 : 72,640.50 = 23,441.90 : x
  2. Step 2: Convert to fraction form
    48,422.38/72,640.50 = 23,441.90/x
  3. Step 3: Cross multiply
    48,422.38x = 72,640.50 × 23,441.90
  4. Step 4: Simplify right side
    48,422.38x = 1,702,831,336.95
  5. Step 5: Solve for x
    x = 1,702,831,336.95/48,422.38
  6. Step 6: Final answer
    x = 35,166.20

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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.