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Finding the Fourth Proportional to 222,519.84, 333,776.34 and 54,041.46

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Solution

The fourth proportional to 222,519.84, 333,776.34 and 54,041.46 is: 81,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,519.84 : 333,776.34 = 54,041.46 : x
  2. Step 2: Convert to fraction form
    222,519.84/333,776.34 = 54,041.46/x
  3. Step 3: Cross multiply
    222,519.84x = 333,776.34 × 54,041.46
  4. Step 4: Simplify right side
    222,519.84x = 18,037,760,727.06
  5. Step 5: Solve for x
    x = 18,037,760,727.06/222,519.84
  6. Step 6: Final answer
    x = 81,061.36

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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.