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Finding the Fourth Proportional to 73,959.48, 110,894.90 and 33,928.34

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Solution

The fourth proportional to 73,959.48, 110,894.90 and 33,928.34 is: 50,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,959.48 : 110,894.90 = 33,928.34 : x
  2. Step 2: Convert to fraction form
    73,959.48/110,894.90 = 33,928.34/x
  3. Step 3: Cross multiply
    73,959.48x = 110,894.90 × 33,928.34
  4. Step 4: Simplify right side
    73,959.48x = 3,762,479,147.35
  5. Step 5: Solve for x
    x = 3,762,479,147.35/73,959.48
  6. Step 6: Final answer
    x = 50,872.17

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1.5x scale

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.