Home / 193,661.28-267,327.95-122,027.31

Finding the Fourth Proportional to 193,661.28, 267,327.95 and 122,027.31

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Solution

The fourth proportional to 193,661.28, 267,327.95 and 122,027.31 is: 168,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,661.28 : 267,327.95 = 122,027.31 : x
  2. Step 2: Convert to fraction form
    193,661.28/267,327.95 = 122,027.31/x
  3. Step 3: Cross multiply
    193,661.28x = 267,327.95 × 122,027.31
  4. Step 4: Simplify right side
    193,661.28x = 32,621,310,016.18
  5. Step 5: Solve for x
    x = 32,621,310,016.18/193,661.28
  6. Step 6: Final answer
    x = 168,445.18

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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.