Home / 193,507.28-267,032.25-107,470.70

Finding the Fourth Proportional to 193,507.28, 267,032.25 and 107,470.70

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Solution

The fourth proportional to 193,507.28, 267,032.25 and 107,470.70 is: 148,305.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,507.28 : 267,032.25 = 107,470.70 : x
  2. Step 2: Convert to fraction form
    193,507.28/267,032.25 = 107,470.70/x
  3. Step 3: Cross multiply
    193,507.28x = 267,032.25 × 107,470.70
  4. Step 4: Simplify right side
    193,507.28x = 28,698,142,830.08
  5. Step 5: Solve for x
    x = 28,698,142,830.08/193,507.28
  6. Step 6: Final answer
    x = 148,305.24

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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.