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Finding the Fourth Proportional to 222,582.44, 333,870.69 and 54,102.31

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Solution

The fourth proportional to 222,582.44, 333,870.69 and 54,102.31 is: 81,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,582.44 : 333,870.69 = 54,102.31 : x
  2. Step 2: Convert to fraction form
    222,582.44/333,870.69 = 54,102.31/x
  3. Step 3: Cross multiply
    222,582.44x = 333,870.69 × 54,102.31
  4. Step 4: Simplify right side
    222,582.44x = 18,063,174,938.50
  5. Step 5: Solve for x
    x = 18,063,174,938.50/222,582.44
  6. Step 6: Final answer
    x = 81,152.74

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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.