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Finding the Fourth Proportional to 67,275.99, 100,912.91 and 22,933.62

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Solution

The fourth proportional to 67,275.99, 100,912.91 and 22,933.62 is: 34,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,275.99 : 100,912.91 = 22,933.62 : x
  2. Step 2: Convert to fraction form
    67,275.99/100,912.91 = 22,933.62/x
  3. Step 3: Cross multiply
    67,275.99x = 100,912.91 × 22,933.62
  4. Step 4: Simplify right side
    67,275.99x = 2,314,298,216.37
  5. Step 5: Solve for x
    x = 2,314,298,216.37/67,275.99
  6. Step 6: Final answer
    x = 34,400.06

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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.