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Finding the Fourth Proportional to 73,329.64, 110,008.14 and 33,351.52

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Solution

The fourth proportional to 73,329.64, 110,008.14 and 33,351.52 is: 50,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,329.64 : 110,008.14 = 33,351.52 : x
  2. Step 2: Convert to fraction form
    73,329.64/110,008.14 = 33,351.52/x
  3. Step 3: Cross multiply
    73,329.64x = 110,008.14 × 33,351.52
  4. Step 4: Simplify right side
    73,329.64x = 3,668,938,681.37
  5. Step 5: Solve for x
    x = 3,668,938,681.37/73,329.64
  6. Step 6: Final answer
    x = 50,033.50

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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.