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Finding the Fourth Proportional to 73,328.64, 110,006.64 and 33,350.52

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Solution

The fourth proportional to 73,328.64, 110,006.64 and 33,350.52 is: 50,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,328.64 : 110,006.64 = 33,350.52 : x
  2. Step 2: Convert to fraction form
    73,328.64/110,006.64 = 33,350.52/x
  3. Step 3: Cross multiply
    73,328.64x = 110,006.64 × 33,350.52
  4. Step 4: Simplify right side
    73,328.64x = 3,668,778,647.45
  5. Step 5: Solve for x
    x = 3,668,778,647.45/73,328.64
  6. Step 6: Final answer
    x = 50,032.00

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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.