Home / 193,955.27-267,659.60-107,917.88

Finding the Fourth Proportional to 193,955.27, 267,659.60 and 107,917.88

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Solution

The fourth proportional to 193,955.27, 267,659.60 and 107,917.88 is: 148,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,955.27 : 267,659.60 = 107,917.88 : x
  2. Step 2: Convert to fraction form
    193,955.27/267,659.60 = 107,917.88/x
  3. Step 3: Cross multiply
    193,955.27x = 267,659.60 × 107,917.88
  4. Step 4: Simplify right side
    193,955.27x = 28,885,254,715.76
  5. Step 5: Solve for x
    x = 28,885,254,715.76/193,955.27
  6. Step 6: Final answer
    x = 148,927.40

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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.