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Finding the Fourth Proportional to 73,521.52, 110,282.26 and 31,968.52

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Solution

The fourth proportional to 73,521.52, 110,282.26 and 31,968.52 is: 47,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,521.52 : 110,282.26 = 31,968.52 : x
  2. Step 2: Convert to fraction form
    73,521.52/110,282.26 = 31,968.52/x
  3. Step 3: Cross multiply
    73,521.52x = 110,282.26 × 31,968.52
  4. Step 4: Simplify right side
    73,521.52x = 3,525,560,634.46
  5. Step 5: Solve for x
    x = 3,525,560,634.46/73,521.52
  6. Step 6: Final answer
    x = 47,952.77

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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.