Home / 150,336.21-225,504.18-61,589.91

Finding the Fourth Proportional to 150,336.21, 225,504.18 and 61,589.91

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Solution

The fourth proportional to 150,336.21, 225,504.18 and 61,589.91 is: 92,384.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,336.21 : 225,504.18 = 61,589.91 : x
  2. Step 2: Convert to fraction form
    150,336.21/225,504.18 = 61,589.91/x
  3. Step 3: Cross multiply
    150,336.21x = 225,504.18 × 61,589.91
  4. Step 4: Simplify right side
    150,336.21x = 13,888,782,150.82
  5. Step 5: Solve for x
    x = 13,888,782,150.82/150,336.21
  6. Step 6: Final answer
    x = 92,384.81

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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.