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Finding the Fourth Proportional to 222,433.97, 333,683.48 and 64,641.92

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Solution

The fourth proportional to 222,433.97, 333,683.48 and 64,641.92 is: 96,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,433.97 : 333,683.48 = 64,641.92 : x
  2. Step 2: Convert to fraction form
    222,433.97/333,683.48 = 64,641.92/x
  3. Step 3: Cross multiply
    222,433.97x = 333,683.48 × 64,641.92
  4. Step 4: Simplify right side
    222,433.97x = 21,569,939,312.67
  5. Step 5: Solve for x
    x = 21,569,939,312.67/222,433.97
  6. Step 6: Final answer
    x = 96,972.33

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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.