Home / 239,566.50-330,603.30-132,139.44

Finding the Fourth Proportional to 239,566.50, 330,603.30 and 132,139.44

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Solution

The fourth proportional to 239,566.50, 330,603.30 and 132,139.44 is: 182,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,566.50 : 330,603.30 = 132,139.44 : x
  2. Step 2: Convert to fraction form
    239,566.50/330,603.30 = 132,139.44/x
  3. Step 3: Cross multiply
    239,566.50x = 330,603.30 × 132,139.44
  4. Step 4: Simplify right side
    239,566.50x = 43,685,734,924.15
  5. Step 5: Solve for x
    x = 43,685,734,924.15/239,566.50
  6. Step 6: Final answer
    x = 182,353.27

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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.