Home / 192,145.01-287,831.31-95,791.46

Finding the Fourth Proportional to 192,145.01, 287,831.31 and 95,791.46

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Solution

The fourth proportional to 192,145.01, 287,831.31 and 95,791.46 is: 143,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,145.01 : 287,831.31 = 95,791.46 : x
  2. Step 2: Convert to fraction form
    192,145.01/287,831.31 = 95,791.46/x
  3. Step 3: Cross multiply
    192,145.01x = 287,831.31 × 95,791.46
  4. Step 4: Simplify right side
    192,145.01x = 27,571,781,418.61
  5. Step 5: Solve for x
    x = 27,571,781,418.61/192,145.01
  6. Step 6: Final answer
    x = 143,494.65

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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.