Home / 213,041.76-294,104.15-132,495.24

Finding the Fourth Proportional to 213,041.76, 294,104.15 and 132,495.24

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Solution

The fourth proportional to 213,041.76, 294,104.15 and 132,495.24 is: 182,909.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,041.76 : 294,104.15 = 132,495.24 : x
  2. Step 2: Convert to fraction form
    213,041.76/294,104.15 = 132,495.24/x
  3. Step 3: Cross multiply
    213,041.76x = 294,104.15 × 132,495.24
  4. Step 4: Simplify right side
    213,041.76x = 38,967,399,939.25
  5. Step 5: Solve for x
    x = 38,967,399,939.25/213,041.76
  6. Step 6: Final answer
    x = 182,909.68

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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.