Home / 41,176.80-61,781.40-16,212.60

Finding the Fourth Proportional to 41,176.80, 61,781.40 and 16,212.60

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Solution

The fourth proportional to 41,176.80, 61,781.40 and 16,212.60 is: 24,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,176.80 : 61,781.40 = 16,212.60 : x
  2. Step 2: Convert to fraction form
    41,176.80/61,781.40 = 16,212.60/x
  3. Step 3: Cross multiply
    41,176.80x = 61,781.40 × 16,212.60
  4. Step 4: Simplify right side
    41,176.80x = 1,001,637,125.64
  5. Step 5: Solve for x
    x = 1,001,637,125.64/41,176.80
  6. Step 6: Final answer
    x = 24,325.28

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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.