Home / 55,686.28-83,343.88-44,540.68

Finding the Fourth Proportional to 55,686.28, 83,343.88 and 44,540.68

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Solution

The fourth proportional to 55,686.28, 83,343.88 and 44,540.68 is: 66,662.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,686.28 : 83,343.88 = 44,540.68 : x
  2. Step 2: Convert to fraction form
    55,686.28/83,343.88 = 44,540.68/x
  3. Step 3: Cross multiply
    55,686.28x = 83,343.88 × 44,540.68
  4. Step 4: Simplify right side
    55,686.28x = 3,712,193,089.04
  5. Step 5: Solve for x
    x = 3,712,193,089.04/55,686.28
  6. Step 6: Final answer
    x = 66,662.62

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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.