Home / 193,671.04-267,266.19-108,788.17

Finding the Fourth Proportional to 193,671.04, 267,266.19 and 108,788.17

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Solution

The fourth proportional to 193,671.04, 267,266.19 and 108,788.17 is: 150,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,671.04 : 267,266.19 = 108,788.17 : x
  2. Step 2: Convert to fraction form
    193,671.04/267,266.19 = 108,788.17/x
  3. Step 3: Cross multiply
    193,671.04x = 267,266.19 × 108,788.17
  4. Step 4: Simplify right side
    193,671.04x = 29,075,399,712.97
  5. Step 5: Solve for x
    x = 29,075,399,712.97/193,671.04
  6. Step 6: Final answer
    x = 150,127.76

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1.5x scale

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.