Home / 112,963.44-169,326.94-38,057.70

Finding the Fourth Proportional to 112,963.44, 169,326.94 and 38,057.70

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Solution

The fourth proportional to 112,963.44, 169,326.94 and 38,057.70 is: 57,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,963.44 : 169,326.94 = 38,057.70 : x
  2. Step 2: Convert to fraction form
    112,963.44/169,326.94 = 38,057.70/x
  3. Step 3: Cross multiply
    112,963.44x = 169,326.94 × 38,057.70
  4. Step 4: Simplify right side
    112,963.44x = 6,444,194,424.27
  5. Step 5: Solve for x
    x = 6,444,194,424.27/112,963.44
  6. Step 6: Final answer
    x = 57,046.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.