Home / 64,466.56-96,713.61-20,092.33

Finding the Fourth Proportional to 64,466.56, 96,713.61 and 20,092.33

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Solution

The fourth proportional to 64,466.56, 96,713.61 and 20,092.33 is: 30,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,466.56 : 96,713.61 = 20,092.33 : x
  2. Step 2: Convert to fraction form
    64,466.56/96,713.61 = 20,092.33/x
  3. Step 3: Cross multiply
    64,466.56x = 96,713.61 × 20,092.33
  4. Step 4: Simplify right side
    64,466.56x = 1,943,201,767.61
  5. Step 5: Solve for x
    x = 1,943,201,767.61/64,466.56
  6. Step 6: Final answer
    x = 30,142.79

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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.