Home / 67,344.48-92,933.92-39,052.80

Finding the Fourth Proportional to 67,344.48, 92,933.92 and 39,052.80

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Solution

The fourth proportional to 67,344.48, 92,933.92 and 39,052.80 is: 53,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.48 : 92,933.92 = 39,052.80 : x
  2. Step 2: Convert to fraction form
    67,344.48/92,933.92 = 39,052.80/x
  3. Step 3: Cross multiply
    67,344.48x = 92,933.92 × 39,052.80
  4. Step 4: Simplify right side
    67,344.48x = 3,629,329,790.98
  5. Step 5: Solve for x
    x = 3,629,329,790.98/67,344.48
  6. Step 6: Final answer
    x = 53,892.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.