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Finding the Fourth Proportional to 63,243.33, 87,268.37 and 34,947.33

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Solution

The fourth proportional to 63,243.33, 87,268.37 and 34,947.33 is: 48,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,243.33 : 87,268.37 = 34,947.33 : x
  2. Step 2: Convert to fraction form
    63,243.33/87,268.37 = 34,947.33/x
  3. Step 3: Cross multiply
    63,243.33x = 87,268.37 × 34,947.33
  4. Step 4: Simplify right side
    63,243.33x = 3,049,796,350.22
  5. Step 5: Solve for x
    x = 3,049,796,350.22/63,243.33
  6. Step 6: Final answer
    x = 48,223.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.