Home / 150,326.15-225,175.48-90,163.83

Finding the Fourth Proportional to 150,326.15, 225,175.48 and 90,163.83

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Solution

The fourth proportional to 150,326.15, 225,175.48 and 90,163.83 is: 135,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,326.15 : 225,175.48 = 90,163.83 : x
  2. Step 2: Convert to fraction form
    150,326.15/225,175.48 = 90,163.83/x
  3. Step 3: Cross multiply
    150,326.15x = 225,175.48 × 90,163.83
  4. Step 4: Simplify right side
    150,326.15x = 20,302,684,317.89
  5. Step 5: Solve for x
    x = 20,302,684,317.89/150,326.15
  6. Step 6: Final answer
    x = 135,057.57

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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.