Home / 82,377.26-113,680.50-44,651.51

Finding the Fourth Proportional to 82,377.26, 113,680.50 and 44,651.51

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Solution

The fourth proportional to 82,377.26, 113,680.50 and 44,651.51 is: 61,619.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,377.26 : 113,680.50 = 44,651.51 : x
  2. Step 2: Convert to fraction form
    82,377.26/113,680.50 = 44,651.51/x
  3. Step 3: Cross multiply
    82,377.26x = 113,680.50 × 44,651.51
  4. Step 4: Simplify right side
    82,377.26x = 5,076,005,982.56
  5. Step 5: Solve for x
    x = 5,076,005,982.56/82,377.26
  6. Step 6: Final answer
    x = 61,619.02

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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.