Home / 49,433.40-74,150.10-41,122.80

Finding the Fourth Proportional to 49,433.40, 74,150.10 and 41,122.80

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Solution

The fourth proportional to 49,433.40, 74,150.10 and 41,122.80 is: 61,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,433.40 : 74,150.10 = 41,122.80 : x
  2. Step 2: Convert to fraction form
    49,433.40/74,150.10 = 41,122.80/x
  3. Step 3: Cross multiply
    49,433.40x = 74,150.10 × 41,122.80
  4. Step 4: Simplify right side
    49,433.40x = 3,049,259,732.28
  5. Step 5: Solve for x
    x = 3,049,259,732.28/49,433.40
  6. Step 6: Final answer
    x = 61,684.20

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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.