Home / 82,266.03-113,529.20-50,452.47

Finding the Fourth Proportional to 82,266.03, 113,529.20 and 50,452.47

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Solution

The fourth proportional to 82,266.03, 113,529.20 and 50,452.47 is: 69,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,266.03 : 113,529.20 = 50,452.47 : x
  2. Step 2: Convert to fraction form
    82,266.03/113,529.20 = 50,452.47/x
  3. Step 3: Cross multiply
    82,266.03x = 113,529.20 × 50,452.47
  4. Step 4: Simplify right side
    82,266.03x = 5,727,828,304.86
  5. Step 5: Solve for x
    x = 5,727,828,304.86/82,266.03
  6. Step 6: Final answer
    x = 69,625.68

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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.