Home / 239,467.39-330,464.41-132,039.11

Finding the Fourth Proportional to 239,467.39, 330,464.41 and 132,039.11

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Solution

The fourth proportional to 239,467.39, 330,464.41 and 132,039.11 is: 182,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,467.39 : 330,464.41 = 132,039.11 : x
  2. Step 2: Convert to fraction form
    239,467.39/330,464.41 = 132,039.11/x
  3. Step 3: Cross multiply
    239,467.39x = 330,464.41 × 132,039.11
  4. Step 4: Simplify right side
    239,467.39x = 43,634,227,079.14
  5. Step 5: Solve for x
    x = 43,634,227,079.14/239,467.39
  6. Step 6: Final answer
    x = 182,213.65

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1.5x scale

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.