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Finding the Fourth Proportional to 48,876.48, 67,504.80 and 32,933.25

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Solution

The fourth proportional to 48,876.48, 67,504.80 and 32,933.25 is: 45,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,876.48 : 67,504.80 = 32,933.25 : x
  2. Step 2: Convert to fraction form
    48,876.48/67,504.80 = 32,933.25/x
  3. Step 3: Cross multiply
    48,876.48x = 67,504.80 × 32,933.25
  4. Step 4: Simplify right side
    48,876.48x = 2,223,152,454.60
  5. Step 5: Solve for x
    x = 2,223,152,454.60/48,876.48
  6. Step 6: Final answer
    x = 45,485.12

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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.