Home / 41,132.40-61,698.60-29,905.80

Finding the Fourth Proportional to 41,132.40, 61,698.60 and 29,905.80

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Solution

The fourth proportional to 41,132.40, 61,698.60 and 29,905.80 is: 44,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,132.40 : 61,698.60 = 29,905.80 : x
  2. Step 2: Convert to fraction form
    41,132.40/61,698.60 = 29,905.80/x
  3. Step 3: Cross multiply
    41,132.40x = 61,698.60 × 29,905.80
  4. Step 4: Simplify right side
    41,132.40x = 1,845,145,991.88
  5. Step 5: Solve for x
    x = 1,845,145,991.88/41,132.40
  6. Step 6: Final answer
    x = 44,858.70

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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.