Home / 220,650.48-330,986.66-62,902.17

Finding the Fourth Proportional to 220,650.48, 330,986.66 and 62,902.17

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Solution

The fourth proportional to 220,650.48, 330,986.66 and 62,902.17 is: 94,356.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,650.48 : 330,986.66 = 62,902.17 : x
  2. Step 2: Convert to fraction form
    220,650.48/330,986.66 = 62,902.17/x
  3. Step 3: Cross multiply
    220,650.48x = 330,986.66 × 62,902.17
  4. Step 4: Simplify right side
    220,650.48x = 20,819,778,840.54
  5. Step 5: Solve for x
    x = 20,819,778,840.54/220,650.48
  6. Step 6: Final answer
    x = 94,356.37

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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.