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Finding the Fourth Proportional to 367,371.80, 551,025.30 and 101,108.60

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Solution

The fourth proportional to 367,371.80, 551,025.30 and 101,108.60 is: 151,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,371.80 : 551,025.30 = 101,108.60 : x
  2. Step 2: Convert to fraction form
    367,371.80/551,025.30 = 101,108.60/x
  3. Step 3: Cross multiply
    367,371.80x = 551,025.30 × 101,108.60
  4. Step 4: Simplify right side
    367,371.80x = 55,713,396,647.58
  5. Step 5: Solve for x
    x = 55,713,396,647.58/367,371.80
  6. Step 6: Final answer
    x = 151,653.98

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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.