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Finding the Fourth Proportional to 222,059.88, 333,111.02 and 62,135.91

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Solution

The fourth proportional to 222,059.88, 333,111.02 and 62,135.91 is: 93,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,059.88 : 333,111.02 = 62,135.91 : x
  2. Step 2: Convert to fraction form
    222,059.88/333,111.02 = 62,135.91/x
  3. Step 3: Cross multiply
    222,059.88x = 333,111.02 × 62,135.91
  4. Step 4: Simplify right side
    222,059.88x = 20,698,156,048.05
  5. Step 5: Solve for x
    x = 20,698,156,048.05/222,059.88
  6. Step 6: Final answer
    x = 93,209.80

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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.