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Finding the Fourth Proportional to 73,998.30, 110,924.55 and 36,564.15

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Solution

The fourth proportional to 73,998.30, 110,924.55 and 36,564.15 is: 54,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,998.30 : 110,924.55 = 36,564.15 : x
  2. Step 2: Convert to fraction form
    73,998.30/110,924.55 = 36,564.15/x
  3. Step 3: Cross multiply
    73,998.30x = 110,924.55 × 36,564.15
  4. Step 4: Simplify right side
    73,998.30x = 4,055,861,884.88
  5. Step 5: Solve for x
    x = 4,055,861,884.88/73,998.30
  6. Step 6: Final answer
    x = 54,810.20

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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.