Home / 213,035.80-294,095.94-132,489.27

Finding the Fourth Proportional to 213,035.80, 294,095.94 and 132,489.27

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Solution

The fourth proportional to 213,035.80, 294,095.94 and 132,489.27 is: 182,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,035.80 : 294,095.94 = 132,489.27 : x
  2. Step 2: Convert to fraction form
    213,035.80/294,095.94 = 132,489.27/x
  3. Step 3: Cross multiply
    213,035.80x = 294,095.94 × 132,489.27
  4. Step 4: Simplify right side
    213,035.80x = 38,964,556,400.56
  5. Step 5: Solve for x
    x = 38,964,556,400.56/213,035.80
  6. Step 6: Final answer
    x = 182,901.45

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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.