Home / 64,646.43-96,945.60-22,515.69

Finding the Fourth Proportional to 64,646.43, 96,945.60 and 22,515.69

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Solution

The fourth proportional to 64,646.43, 96,945.60 and 22,515.69 is: 33,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,646.43 : 96,945.60 = 22,515.69 : x
  2. Step 2: Convert to fraction form
    64,646.43/96,945.60 = 22,515.69/x
  3. Step 3: Cross multiply
    64,646.43x = 96,945.60 × 22,515.69
  4. Step 4: Simplify right side
    64,646.43x = 2,182,797,076.46
  5. Step 5: Solve for x
    x = 2,182,797,076.46/64,646.43
  6. Step 6: Final answer
    x = 33,765.16

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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.