Home / 150,327.15-225,176.98-90,164.83

Finding the Fourth Proportional to 150,327.15, 225,176.98 and 90,164.83

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Solution

The fourth proportional to 150,327.15, 225,176.98 and 90,164.83 is: 135,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,327.15 : 225,176.98 = 90,164.83 : x
  2. Step 2: Convert to fraction form
    150,327.15/225,176.98 = 90,164.83/x
  3. Step 3: Cross multiply
    150,327.15x = 225,176.98 × 90,164.83
  4. Step 4: Simplify right side
    150,327.15x = 20,303,044,121.61
  5. Step 5: Solve for x
    x = 20,303,044,121.61/150,327.15
  6. Step 6: Final answer
    x = 135,059.06

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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.