Home / 150,450.80-225,676.20-97,306.70

Finding the Fourth Proportional to 150,450.80, 225,676.20 and 97,306.70

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Solution

The fourth proportional to 150,450.80, 225,676.20 and 97,306.70 is: 145,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,450.80 : 225,676.20 = 97,306.70 : x
  2. Step 2: Convert to fraction form
    150,450.80/225,676.20 = 97,306.70/x
  3. Step 3: Cross multiply
    150,450.80x = 225,676.20 × 97,306.70
  4. Step 4: Simplify right side
    150,450.80x = 21,959,806,290.54
  5. Step 5: Solve for x
    x = 21,959,806,290.54/150,450.80
  6. Step 6: Final answer
    x = 145,960.05

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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.