Home / 82,489.75-113,835.85-44,764.00

Finding the Fourth Proportional to 82,489.75, 113,835.85 and 44,764.00

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Solution

The fourth proportional to 82,489.75, 113,835.85 and 44,764.00 is: 61,774.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,489.75 : 113,835.85 = 44,764.00 : x
  2. Step 2: Convert to fraction form
    82,489.75/113,835.85 = 44,764.00/x
  3. Step 3: Cross multiply
    82,489.75x = 113,835.85 × 44,764.00
  4. Step 4: Simplify right side
    82,489.75x = 5,095,747,592.90
  5. Step 5: Solve for x
    x = 5,095,747,592.90/82,489.75
  6. Step 6: Final answer
    x = 61,774.31

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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.