Home / 193,788.01-267,365.81-117,282.70

Finding the Fourth Proportional to 193,788.01, 267,365.81 and 117,282.70

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Solution

The fourth proportional to 193,788.01, 267,365.81 and 117,282.70 is: 161,812.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,788.01 : 267,365.81 = 117,282.70 : x
  2. Step 2: Convert to fraction form
    193,788.01/267,365.81 = 117,282.70/x
  3. Step 3: Cross multiply
    193,788.01x = 267,365.81 × 117,282.70
  4. Step 4: Simplify right side
    193,788.01x = 31,357,384,711.90
  5. Step 5: Solve for x
    x = 31,357,384,711.90/193,788.01
  6. Step 6: Final answer
    x = 161,812.82

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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.