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Finding the Fourth Proportional to 222,318.34, 333,375.45 and 95,898

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Solution

The fourth proportional to 222,318.34, 333,375.45 and 95,898 is: 143,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,318.34 : 333,375.45 = 95,898 : x
  2. Step 2: Convert to fraction form
    222,318.34/333,375.45 = 95,898/x
  3. Step 3: Cross multiply
    222,318.34x = 333,375.45 × 95,898
  4. Step 4: Simplify right side
    222,318.34x = 31,970,038,904.10
  5. Step 5: Solve for x
    x = 31,970,038,904.10/222,318.34
  6. Step 6: Final answer
    x = 143,802.98

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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.