Home / 220,793.16-331,182.12-63,021.60

Finding the Fourth Proportional to 220,793.16, 331,182.12 and 63,021.60

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Solution

The fourth proportional to 220,793.16, 331,182.12 and 63,021.60 is: 94,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,793.16 : 331,182.12 = 63,021.60 : x
  2. Step 2: Convert to fraction form
    220,793.16/331,182.12 = 63,021.60/x
  3. Step 3: Cross multiply
    220,793.16x = 331,182.12 × 63,021.60
  4. Step 4: Simplify right side
    220,793.16x = 20,871,627,093.79
  5. Step 5: Solve for x
    x = 20,871,627,093.79/220,793.16
  6. Step 6: Final answer
    x = 94,530.23

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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.