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Finding the Fourth Proportional to 54,894.92, 75,754.04 and 33,376.86

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Solution

The fourth proportional to 54,894.92, 75,754.04 and 33,376.86 is: 46,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,894.92 : 75,754.04 = 33,376.86 : x
  2. Step 2: Convert to fraction form
    54,894.92/75,754.04 = 33,376.86/x
  3. Step 3: Cross multiply
    54,894.92x = 75,754.04 × 33,376.86
  4. Step 4: Simplify right side
    54,894.92x = 2,528,431,820.63
  5. Step 5: Solve for x
    x = 2,528,431,820.63/54,894.92
  6. Step 6: Final answer
    x = 46,059.49

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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.