Home / 82,149.48-113,366.29-44,423.73

Finding the Fourth Proportional to 82,149.48, 113,366.29 and 44,423.73

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Solution

The fourth proportional to 82,149.48, 113,366.29 and 44,423.73 is: 61,304.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,149.48 : 113,366.29 = 44,423.73 : x
  2. Step 2: Convert to fraction form
    82,149.48/113,366.29 = 44,423.73/x
  3. Step 3: Cross multiply
    82,149.48x = 113,366.29 × 44,423.73
  4. Step 4: Simplify right side
    82,149.48x = 5,036,153,458.06
  5. Step 5: Solve for x
    x = 5,036,153,458.06/82,149.48
  6. Step 6: Final answer
    x = 61,304.75

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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.