Home / 113,399.45-170,092.34-50,201.08

Finding the Fourth Proportional to 113,399.45, 170,092.34 and 50,201.08

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Solution

The fourth proportional to 113,399.45, 170,092.34 and 50,201.08 is: 75,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,399.45 : 170,092.34 = 50,201.08 : x
  2. Step 2: Convert to fraction form
    113,399.45/170,092.34 = 50,201.08/x
  3. Step 3: Cross multiply
    113,399.45x = 170,092.34 × 50,201.08
  4. Step 4: Simplify right side
    113,399.45x = 8,538,819,167.73
  5. Step 5: Solve for x
    x = 8,538,819,167.73/113,399.45
  6. Step 6: Final answer
    x = 75,298.59

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1.5x scale

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.