Home / 150,823.35-226,264.19-57,321.81

Finding the Fourth Proportional to 150,823.35, 226,264.19 and 57,321.81

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Solution

The fourth proportional to 150,823.35, 226,264.19 and 57,321.81 is: 85,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,823.35 : 226,264.19 = 57,321.81 : x
  2. Step 2: Convert to fraction form
    150,823.35/226,264.19 = 57,321.81/x
  3. Step 3: Cross multiply
    150,823.35x = 226,264.19 × 57,321.81
  4. Step 4: Simplify right side
    150,823.35x = 12,969,873,474.64
  5. Step 5: Solve for x
    x = 12,969,873,474.64/150,823.35
  6. Step 6: Final answer
    x = 85,993.80

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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.