Home / 41,647.20-62,499.60-29,968.80

Finding the Fourth Proportional to 41,647.20, 62,499.60 and 29,968.80

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Solution

The fourth proportional to 41,647.20, 62,499.60 and 29,968.80 is: 44,973.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,647.20 : 62,499.60 = 29,968.80 : x
  2. Step 2: Convert to fraction form
    41,647.20/62,499.60 = 29,968.80/x
  3. Step 3: Cross multiply
    41,647.20x = 62,499.60 × 29,968.80
  4. Step 4: Simplify right side
    41,647.20x = 1,873,038,012.48
  5. Step 5: Solve for x
    x = 1,873,038,012.48/41,647.20
  6. Step 6: Final answer
    x = 44,973.92

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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.