Home / 41,108.40-61,662.60-29,962.80

Finding the Fourth Proportional to 41,108.40, 61,662.60 and 29,962.80

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Solution

The fourth proportional to 41,108.40, 61,662.60 and 29,962.80 is: 44,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,108.40 : 61,662.60 = 29,962.80 : x
  2. Step 2: Convert to fraction form
    41,108.40/61,662.60 = 29,962.80/x
  3. Step 3: Cross multiply
    41,108.40x = 61,662.60 × 29,962.80
  4. Step 4: Simplify right side
    41,108.40x = 1,847,584,151.28
  5. Step 5: Solve for x
    x = 1,847,584,151.28/41,108.40
  6. Step 6: Final answer
    x = 44,944.20

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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.