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Finding the Fourth Proportional to 133,212.60, 199,647.59 and 62,937

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Solution

The fourth proportional to 133,212.60, 199,647.59 and 62,937 is: 94,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,212.60 : 199,647.59 = 62,937 : x
  2. Step 2: Convert to fraction form
    133,212.60/199,647.59 = 62,937/x
  3. Step 3: Cross multiply
    133,212.60x = 199,647.59 × 62,937
  4. Step 4: Simplify right side
    133,212.60x = 12,565,220,057.15
  5. Step 5: Solve for x
    x = 12,565,220,057.15/133,212.60
  6. Step 6: Final answer
    x = 94,324.56

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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.