Home / 193,956.02-267,662.57-107,921.87

Finding the Fourth Proportional to 193,956.02, 267,662.57 and 107,921.87

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Solution

The fourth proportional to 193,956.02, 267,662.57 and 107,921.87 is: 148,933.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,956.02 : 267,662.57 = 107,921.87 : x
  2. Step 2: Convert to fraction form
    193,956.02/267,662.57 = 107,921.87/x
  3. Step 3: Cross multiply
    193,956.02x = 267,662.57 × 107,921.87
  4. Step 4: Simplify right side
    193,956.02x = 28,886,643,205.48
  5. Step 5: Solve for x
    x = 28,886,643,205.48/193,956.02
  6. Step 6: Final answer
    x = 148,933.99

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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.