Home / 213,046.30-294,110.49-132,499.81

Finding the Fourth Proportional to 213,046.30, 294,110.49 and 132,499.81

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Solution

The fourth proportional to 213,046.30, 294,110.49 and 132,499.81 is: 182,916.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,046.30 : 294,110.49 = 132,499.81 : x
  2. Step 2: Convert to fraction form
    213,046.30/294,110.49 = 132,499.81/x
  3. Step 3: Cross multiply
    213,046.30x = 294,110.49 × 132,499.81
  4. Step 4: Simplify right side
    213,046.30x = 38,969,584,044.01
  5. Step 5: Solve for x
    x = 38,969,584,044.01/213,046.30
  6. Step 6: Final answer
    x = 182,916.03

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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.