Home / 150,192.54-225,310.68-45,019.71

Finding the Fourth Proportional to 150,192.54, 225,310.68 and 45,019.71

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Solution

The fourth proportional to 150,192.54, 225,310.68 and 45,019.71 is: 67,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,192.54 : 225,310.68 = 45,019.71 : x
  2. Step 2: Convert to fraction form
    150,192.54/225,310.68 = 45,019.71/x
  3. Step 3: Cross multiply
    150,192.54x = 225,310.68 × 45,019.71
  4. Step 4: Simplify right side
    150,192.54x = 10,143,421,473.50
  5. Step 5: Solve for x
    x = 10,143,421,473.50/150,192.54
  6. Step 6: Final answer
    x = 67,536.12

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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.