Home / 220,739.94-331,113.03-62,968.39

Finding the Fourth Proportional to 220,739.94, 331,113.03 and 62,968.39

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Solution

The fourth proportional to 220,739.94, 331,113.03 and 62,968.39 is: 94,453.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,739.94 : 331,113.03 = 62,968.39 : x
  2. Step 2: Convert to fraction form
    220,739.94/331,113.03 = 62,968.39/x
  3. Step 3: Cross multiply
    220,739.94x = 331,113.03 × 62,968.39
  4. Step 4: Simplify right side
    220,739.94x = 20,849,654,407.12
  5. Step 5: Solve for x
    x = 20,849,654,407.12/220,739.94
  6. Step 6: Final answer
    x = 94,453.48

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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.