Home / 213,194.04-319,735.35-63,394.02

Finding the Fourth Proportional to 213,194.04, 319,735.35 and 63,394.02

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Solution

The fourth proportional to 213,194.04, 319,735.35 and 63,394.02 is: 95,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,194.04 : 319,735.35 = 63,394.02 : x
  2. Step 2: Convert to fraction form
    213,194.04/319,735.35 = 63,394.02/x
  3. Step 3: Cross multiply
    213,194.04x = 319,735.35 × 63,394.02
  4. Step 4: Simplify right side
    213,194.04x = 20,269,309,172.61
  5. Step 5: Solve for x
    x = 20,269,309,172.61/213,194.04
  6. Step 6: Final answer
    x = 95,074.46

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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.