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Finding the Fourth Proportional to 64,394.69, 88,855.04 and 36,797.27

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Solution

The fourth proportional to 64,394.69, 88,855.04 and 36,797.27 is: 50,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,394.69 : 88,855.04 = 36,797.27 : x
  2. Step 2: Convert to fraction form
    64,394.69/88,855.04 = 36,797.27/x
  3. Step 3: Cross multiply
    64,394.69x = 88,855.04 × 36,797.27
  4. Step 4: Simplify right side
    64,394.69x = 3,269,622,545.46
  5. Step 5: Solve for x
    x = 3,269,622,545.46/64,394.69
  6. Step 6: Final answer
    x = 50,774.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.