Home / 82,490.03-113,835.66-44,764.28

Finding the Fourth Proportional to 82,490.03, 113,835.66 and 44,764.28

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Solution

The fourth proportional to 82,490.03, 113,835.66 and 44,764.28 is: 61,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,490.03 : 113,835.66 = 44,764.28 : x
  2. Step 2: Convert to fraction form
    82,490.03/113,835.66 = 44,764.28/x
  3. Step 3: Cross multiply
    82,490.03x = 113,835.66 × 44,764.28
  4. Step 4: Simplify right side
    82,490.03x = 5,095,770,789.05
  5. Step 5: Solve for x
    x = 5,095,770,789.05/82,490.03
  6. Step 6: Final answer
    x = 61,774.39

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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.