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Finding the Fourth Proportional to 75,384.84, 113,092.92 and 22,077.12

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Solution

The fourth proportional to 75,384.84, 113,092.92 and 22,077.12 is: 33,120.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,384.84 : 113,092.92 = 22,077.12 : x
  2. Step 2: Convert to fraction form
    75,384.84/113,092.92 = 22,077.12/x
  3. Step 3: Cross multiply
    75,384.84x = 113,092.92 × 22,077.12
  4. Step 4: Simplify right side
    75,384.84x = 2,496,765,965.99
  5. Step 5: Solve for x
    x = 2,496,765,965.99/75,384.84
  6. Step 6: Final answer
    x = 33,120.27

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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.