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Finding the Fourth Proportional to 63,305.80, 94,880.94 and 35,545.48

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Solution

The fourth proportional to 63,305.80, 94,880.94 and 35,545.48 is: 53,274.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,305.80 : 94,880.94 = 35,545.48 : x
  2. Step 2: Convert to fraction form
    63,305.80/94,880.94 = 35,545.48/x
  3. Step 3: Cross multiply
    63,305.80x = 94,880.94 × 35,545.48
  4. Step 4: Simplify right side
    63,305.80x = 3,372,588,555.15
  5. Step 5: Solve for x
    x = 3,372,588,555.15/63,305.80
  6. Step 6: Final answer
    x = 53,274.56

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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.