Home / 82,149.11-113,365.82-44,423.36

Finding the Fourth Proportional to 82,149.11, 113,365.82 and 44,423.36

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Solution

The fourth proportional to 82,149.11, 113,365.82 and 44,423.36 is: 61,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,149.11 : 113,365.82 = 44,423.36 : x
  2. Step 2: Convert to fraction form
    82,149.11/113,365.82 = 44,423.36/x
  3. Step 3: Cross multiply
    82,149.11x = 113,365.82 × 44,423.36
  4. Step 4: Simplify right side
    82,149.11x = 5,036,090,633.56
  5. Step 5: Solve for x
    x = 5,036,090,633.56/82,149.11
  6. Step 6: Final answer
    x = 61,304.26

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1.5x scale

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.