Home / 113,882.28-170,616.06-111,393.96

Finding the Fourth Proportional to 113,882.28, 170,616.06 and 111,393.96

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Solution

The fourth proportional to 113,882.28, 170,616.06 and 111,393.96 is: 166,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,882.28 : 170,616.06 = 111,393.96 : x
  2. Step 2: Convert to fraction form
    113,882.28/170,616.06 = 111,393.96/x
  3. Step 3: Cross multiply
    113,882.28x = 170,616.06 × 111,393.96
  4. Step 4: Simplify right side
    113,882.28x = 19,005,598,563.00
  5. Step 5: Solve for x
    x = 19,005,598,563.00/113,882.28
  6. Step 6: Final answer
    x = 166,888.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.