Home / 213,004.60-319,556.04-63,241.52

Finding the Fourth Proportional to 213,004.60, 319,556.04 and 63,241.52

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Solution

The fourth proportional to 213,004.60, 319,556.04 and 63,241.52 is: 94,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,004.60 : 319,556.04 = 63,241.52 : x
  2. Step 2: Convert to fraction form
    213,004.60/319,556.04 = 63,241.52/x
  3. Step 3: Cross multiply
    213,004.60x = 319,556.04 × 63,241.52
  4. Step 4: Simplify right side
    213,004.60x = 20,209,209,694.78
  5. Step 5: Solve for x
    x = 20,209,209,694.78/213,004.60
  6. Step 6: Final answer
    x = 94,876.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.