Home / 64,628.28-96,945.03-22,512.62

Finding the Fourth Proportional to 64,628.28, 96,945.03 and 22,512.62

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Solution

The fourth proportional to 64,628.28, 96,945.03 and 22,512.62 is: 33,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,628.28 : 96,945.03 = 22,512.62 : x
  2. Step 2: Convert to fraction form
    64,628.28/96,945.03 = 22,512.62/x
  3. Step 3: Cross multiply
    64,628.28x = 96,945.03 × 22,512.62
  4. Step 4: Simplify right side
    64,628.28x = 2,182,486,597.45
  5. Step 5: Solve for x
    x = 2,182,486,597.45/64,628.28
  6. Step 6: Final answer
    x = 33,769.84

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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.