Home / 112,957.69-169,463.88-34,067.14

Finding the Fourth Proportional to 112,957.69, 169,463.88 and 34,067.14

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Solution

The fourth proportional to 112,957.69, 169,463.88 and 34,067.14 is: 51,108.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,957.69 : 169,463.88 = 34,067.14 : x
  2. Step 2: Convert to fraction form
    112,957.69/169,463.88 = 34,067.14/x
  3. Step 3: Cross multiply
    112,957.69x = 169,463.88 × 34,067.14
  4. Step 4: Simplify right side
    112,957.69x = 5,773,149,724.90
  5. Step 5: Solve for x
    x = 5,773,149,724.90/112,957.69
  6. Step 6: Final answer
    x = 51,108.96

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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.