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Finding the Fourth Proportional to 222,484.65, 333,727.11 and 54,005.22

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Solution

The fourth proportional to 222,484.65, 333,727.11 and 54,005.22 is: 81,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,484.65 : 333,727.11 = 54,005.22 : x
  2. Step 2: Convert to fraction form
    222,484.65/333,727.11 = 54,005.22/x
  3. Step 3: Cross multiply
    222,484.65x = 333,727.11 × 54,005.22
  4. Step 4: Simplify right side
    222,484.65x = 18,023,005,995.51
  5. Step 5: Solve for x
    x = 18,023,005,995.51/222,484.65
  6. Step 6: Final answer
    x = 81,007.86

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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.