Home / 150,320.18-225,514.84-45,141.14

Finding the Fourth Proportional to 150,320.18, 225,514.84 and 45,141.14

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Solution

The fourth proportional to 150,320.18, 225,514.84 and 45,141.14 is: 67,722.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,320.18 : 225,514.84 = 45,141.14 : x
  2. Step 2: Convert to fraction form
    150,320.18/225,514.84 = 45,141.14/x
  3. Step 3: Cross multiply
    150,320.18x = 225,514.84 × 45,141.14
  4. Step 4: Simplify right side
    150,320.18x = 10,179,996,964.52
  5. Step 5: Solve for x
    x = 10,179,996,964.52/150,320.18
  6. Step 6: Final answer
    x = 67,722.09

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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.