Home / 220,549.50-330,824.25-95,890.50

Finding the Fourth Proportional to 220,549.50, 330,824.25 and 95,890.50

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Solution

The fourth proportional to 220,549.50, 330,824.25 and 95,890.50 is: 143,835.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,549.50 : 330,824.25 = 95,890.50 : x
  2. Step 2: Convert to fraction form
    220,549.50/330,824.25 = 95,890.50/x
  3. Step 3: Cross multiply
    220,549.50x = 330,824.25 × 95,890.50
  4. Step 4: Simplify right side
    220,549.50x = 31,722,902,744.63
  5. Step 5: Solve for x
    x = 31,722,902,744.63/220,549.50
  6. Step 6: Final answer
    x = 143,835.75

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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.