Home / 239,499.37-330,502.03-132,069.39

Finding the Fourth Proportional to 239,499.37, 330,502.03 and 132,069.39

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Solution

The fourth proportional to 239,499.37, 330,502.03 and 132,069.39 is: 182,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,499.37 : 330,502.03 = 132,069.39 : x
  2. Step 2: Convert to fraction form
    239,499.37/330,502.03 = 132,069.39/x
  3. Step 3: Cross multiply
    239,499.37x = 330,502.03 × 132,069.39
  4. Step 4: Simplify right side
    239,499.37x = 43,649,201,495.86
  5. Step 5: Solve for x
    x = 43,649,201,495.86/239,499.37
  6. Step 6: Final answer
    x = 182,251.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.