Home / 220,298.80-330,262.44-95,545.84

Finding the Fourth Proportional to 220,298.80, 330,262.44 and 95,545.84

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Solution

The fourth proportional to 220,298.80, 330,262.44 and 95,545.84 is: 143,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,298.80 : 330,262.44 = 95,545.84 : x
  2. Step 2: Convert to fraction form
    220,298.80/330,262.44 = 95,545.84/x
  3. Step 3: Cross multiply
    220,298.80x = 330,262.44 × 95,545.84
  4. Step 4: Simplify right side
    220,298.80x = 31,555,202,250.25
  5. Step 5: Solve for x
    x = 31,555,202,250.25/220,298.80
  6. Step 6: Final answer
    x = 143,238.19

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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.