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Finding the Fourth Proportional to 73,357.92, 110,019.16 and 33,877.08

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Solution

The fourth proportional to 73,357.92, 110,019.16 and 33,877.08 is: 50,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,357.92 : 110,019.16 = 33,877.08 : x
  2. Step 2: Convert to fraction form
    73,357.92/110,019.16 = 33,877.08/x
  3. Step 3: Cross multiply
    73,357.92x = 110,019.16 × 33,877.08
  4. Step 4: Simplify right side
    73,357.92x = 3,727,127,884.85
  5. Step 5: Solve for x
    x = 3,727,127,884.85/73,357.92
  6. Step 6: Final answer
    x = 50,807.44

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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.