Home / 113,444.28-170,067.96-57,237.03

Finding the Fourth Proportional to 113,444.28, 170,067.96 and 57,237.03

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Solution

The fourth proportional to 113,444.28, 170,067.96 and 57,237.03 is: 85,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,444.28 : 170,067.96 = 57,237.03 : x
  2. Step 2: Convert to fraction form
    113,444.28/170,067.96 = 57,237.03/x
  3. Step 3: Cross multiply
    113,444.28x = 170,067.96 × 57,237.03
  4. Step 4: Simplify right side
    113,444.28x = 9,734,184,928.56
  5. Step 5: Solve for x
    x = 9,734,184,928.56/113,444.28
  6. Step 6: Final answer
    x = 85,805.87

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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.