Home / 225,890.37-338,615.24-107,529.93

Finding the Fourth Proportional to 225,890.37, 338,615.24 and 107,529.93

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Solution

The fourth proportional to 225,890.37, 338,615.24 and 107,529.93 is: 161,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,890.37 : 338,615.24 = 107,529.93 : x
  2. Step 2: Convert to fraction form
    225,890.37/338,615.24 = 107,529.93/x
  3. Step 3: Cross multiply
    225,890.37x = 338,615.24 × 107,529.93
  4. Step 4: Simplify right side
    225,890.37x = 36,411,272,516.48
  5. Step 5: Solve for x
    x = 36,411,272,516.48/225,890.37
  6. Step 6: Final answer
    x = 161,190.02

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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.