Home / 150,186.27-225,357.12-66,005.45

Finding the Fourth Proportional to 150,186.27, 225,357.12 and 66,005.45

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Solution

The fourth proportional to 150,186.27, 225,357.12 and 66,005.45 is: 99,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,186.27 : 225,357.12 = 66,005.45 : x
  2. Step 2: Convert to fraction form
    150,186.27/225,357.12 = 66,005.45/x
  3. Step 3: Cross multiply
    150,186.27x = 225,357.12 × 66,005.45
  4. Step 4: Simplify right side
    150,186.27x = 14,874,797,834.61
  5. Step 5: Solve for x
    x = 14,874,797,834.61/150,186.27
  6. Step 6: Final answer
    x = 99,042.33

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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.