Home / 169,287.12-253,963.86-62,671.95

Finding the Fourth Proportional to 169,287.12, 253,963.86 and 62,671.95

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Solution

The fourth proportional to 169,287.12, 253,963.86 and 62,671.95 is: 94,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,287.12 : 253,963.86 = 62,671.95 : x
  2. Step 2: Convert to fraction form
    169,287.12/253,963.86 = 62,671.95/x
  3. Step 3: Cross multiply
    169,287.12x = 253,963.86 × 62,671.95
  4. Step 4: Simplify right side
    169,287.12x = 15,916,410,335.73
  5. Step 5: Solve for x
    x = 15,916,410,335.73/169,287.12
  6. Step 6: Final answer
    x = 94,020.21

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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.