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Finding the Fourth Proportional to 222,488.51, 333,729.72 and 54,010.13

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Solution

The fourth proportional to 222,488.51, 333,729.72 and 54,010.13 is: 81,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,488.51 : 333,729.72 = 54,010.13 : x
  2. Step 2: Convert to fraction form
    222,488.51/333,729.72 = 54,010.13/x
  3. Step 3: Cross multiply
    222,488.51x = 333,729.72 × 54,010.13
  4. Step 4: Simplify right side
    222,488.51x = 18,024,783,893.42
  5. Step 5: Solve for x
    x = 18,024,783,893.42/222,488.51
  6. Step 6: Final answer
    x = 81,014.45

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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.