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Finding the Fourth Proportional to 137,795.39, 206,693.00 and 43,033.68

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Solution

The fourth proportional to 137,795.39, 206,693.00 and 43,033.68 is: 64,550.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,795.39 : 206,693.00 = 43,033.68 : x
  2. Step 2: Convert to fraction form
    137,795.39/206,693.00 = 43,033.68/x
  3. Step 3: Cross multiply
    137,795.39x = 206,693.00 × 43,033.68
  4. Step 4: Simplify right side
    137,795.39x = 8,894,761,302.92
  5. Step 5: Solve for x
    x = 8,894,761,302.92/137,795.39
  6. Step 6: Final answer
    x = 64,550.50

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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.