Home / 82,206.06-113,445.09-44,481.06

Finding the Fourth Proportional to 82,206.06, 113,445.09 and 44,481.06

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Solution

The fourth proportional to 82,206.06, 113,445.09 and 44,481.06 is: 61,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,206.06 : 113,445.09 = 44,481.06 : x
  2. Step 2: Convert to fraction form
    82,206.06/113,445.09 = 44,481.06/x
  3. Step 3: Cross multiply
    82,206.06x = 113,445.09 × 44,481.06
  4. Step 4: Simplify right side
    82,206.06x = 5,046,157,855.00
  5. Step 5: Solve for x
    x = 5,046,157,855.00/82,206.06
  6. Step 6: Final answer
    x = 61,384.26

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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.