Home / 194,921.88-268,977.18-110,047.32

Finding the Fourth Proportional to 194,921.88, 268,977.18 and 110,047.32

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Solution

The fourth proportional to 194,921.88, 268,977.18 and 110,047.32 is: 151,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,921.88 : 268,977.18 = 110,047.32 : x
  2. Step 2: Convert to fraction form
    194,921.88/268,977.18 = 110,047.32/x
  3. Step 3: Cross multiply
    194,921.88x = 268,977.18 × 110,047.32
  4. Step 4: Simplify right side
    194,921.88x = 29,600,217,800.16
  5. Step 5: Solve for x
    x = 29,600,217,800.16/194,921.88
  6. Step 6: Final answer
    x = 151,856.82

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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.