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Finding the Fourth Proportional to 222,503.51, 333,755.33 and 54,024.05

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Solution

The fourth proportional to 222,503.51, 333,755.33 and 54,024.05 is: 81,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,503.51 : 333,755.33 = 54,024.05 : x
  2. Step 2: Convert to fraction form
    222,503.51/333,755.33 = 54,024.05/x
  3. Step 3: Cross multiply
    222,503.51x = 333,755.33 × 54,024.05
  4. Step 4: Simplify right side
    222,503.51x = 18,030,812,696.79
  5. Step 5: Solve for x
    x = 18,030,812,696.79/222,503.51
  6. Step 6: Final answer
    x = 81,036.08

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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.