Home / 150,109.67-225,163.94-60,192.59

Finding the Fourth Proportional to 150,109.67, 225,163.94 and 60,192.59

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Solution

The fourth proportional to 150,109.67, 225,163.94 and 60,192.59 is: 90,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,109.67 : 225,163.94 = 60,192.59 : x
  2. Step 2: Convert to fraction form
    150,109.67/225,163.94 = 60,192.59/x
  3. Step 3: Cross multiply
    150,109.67x = 225,163.94 × 60,192.59
  4. Step 4: Simplify right side
    150,109.67x = 13,553,199,296.42
  5. Step 5: Solve for x
    x = 13,553,199,296.42/150,109.67
  6. Step 6: Final answer
    x = 90,288.65

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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.