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Finding the Fourth Proportional to 63,287.36, 94,945.44 and 33,689.60

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Solution

The fourth proportional to 63,287.36, 94,945.44 and 33,689.60 is: 50,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,287.36 : 94,945.44 = 33,689.60 : x
  2. Step 2: Convert to fraction form
    63,287.36/94,945.44 = 33,689.60/x
  3. Step 3: Cross multiply
    63,287.36x = 94,945.44 × 33,689.60
  4. Step 4: Simplify right side
    63,287.36x = 3,198,673,895.42
  5. Step 5: Solve for x
    x = 3,198,673,895.42/63,287.36
  6. Step 6: Final answer
    x = 50,542.07

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1.5x scale

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.