Home / 112,667-169,166.64-62,844.44

Finding the Fourth Proportional to 112,667, 169,166.64 and 62,844.44

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Solution

The fourth proportional to 112,667, 169,166.64 and 62,844.44 is: 94,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,667 : 169,166.64 = 62,844.44 : x
  2. Step 2: Convert to fraction form
    112,667/169,166.64 = 62,844.44/x
  3. Step 3: Cross multiply
    112,667x = 169,166.64 × 62,844.44
  4. Step 4: Simplify right side
    112,667x = 10,631,182,757.48
  5. Step 5: Solve for x
    x = 10,631,182,757.48/112,667
  6. Step 6: Final answer
    x = 94,359.33

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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.