Home / 82,491.82-113,839.02-44,766.07

Finding the Fourth Proportional to 82,491.82, 113,839.02 and 44,766.07

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Solution

The fourth proportional to 82,491.82, 113,839.02 and 44,766.07 is: 61,777.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,491.82 : 113,839.02 = 44,766.07 : x
  2. Step 2: Convert to fraction form
    82,491.82/113,839.02 = 44,766.07/x
  3. Step 3: Cross multiply
    82,491.82x = 113,839.02 × 44,766.07
  4. Step 4: Simplify right side
    82,491.82x = 5,096,125,538.05
  5. Step 5: Solve for x
    x = 5,096,125,538.05/82,491.82
  6. Step 6: Final answer
    x = 61,777.34

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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.