Home / 239,566.37-330,600.25-132,136.15

Finding the Fourth Proportional to 239,566.37, 330,600.25 and 132,136.15

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Solution

The fourth proportional to 239,566.37, 330,600.25 and 132,136.15 is: 182,347.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,566.37 : 330,600.25 = 132,136.15 : x
  2. Step 2: Convert to fraction form
    239,566.37/330,600.25 = 132,136.15/x
  3. Step 3: Cross multiply
    239,566.37x = 330,600.25 × 132,136.15
  4. Step 4: Simplify right side
    239,566.37x = 43,684,243,160.23
  5. Step 5: Solve for x
    x = 43,684,243,160.23/239,566.37
  6. Step 6: Final answer
    x = 182,347.14

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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.