Home / 239,467.11-330,466.95-132,041.40

Finding the Fourth Proportional to 239,467.11, 330,466.95 and 132,041.40

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Solution

The fourth proportional to 239,467.11, 330,466.95 and 132,041.40 is: 182,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,467.11 : 330,466.95 = 132,041.40 : x
  2. Step 2: Convert to fraction form
    239,467.11/330,466.95 = 132,041.40/x
  3. Step 3: Cross multiply
    239,467.11x = 330,466.95 × 132,041.40
  4. Step 4: Simplify right side
    239,467.11x = 43,635,318,731.73
  5. Step 5: Solve for x
    x = 43,635,318,731.73/239,467.11
  6. Step 6: Final answer
    x = 182,218.42

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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.