Home / 113,343.92-170,016.18-54,166.14

Finding the Fourth Proportional to 113,343.92, 170,016.18 and 54,166.14

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Solution

The fourth proportional to 113,343.92, 170,016.18 and 54,166.14 is: 81,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,343.92 : 170,016.18 = 54,166.14 : x
  2. Step 2: Convert to fraction form
    113,343.92/170,016.18 = 54,166.14/x
  3. Step 3: Cross multiply
    113,343.92x = 170,016.18 × 54,166.14
  4. Step 4: Simplify right side
    113,343.92x = 9,209,120,208.15
  5. Step 5: Solve for x
    x = 9,209,120,208.15/113,343.92
  6. Step 6: Final answer
    x = 81,249.35

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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.