Home / 151,694.33-209,260.00-94,311.89

Finding the Fourth Proportional to 151,694.33, 209,260.00 and 94,311.89

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Solution

The fourth proportional to 151,694.33, 209,260.00 and 94,311.89 is: 130,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,694.33 : 209,260.00 = 94,311.89 : x
  2. Step 2: Convert to fraction form
    151,694.33/209,260.00 = 94,311.89/x
  3. Step 3: Cross multiply
    151,694.33x = 209,260.00 × 94,311.89
  4. Step 4: Simplify right side
    151,694.33x = 19,735,707,267.43
  5. Step 5: Solve for x
    x = 19,735,707,267.43/151,694.33
  6. Step 6: Final answer
    x = 130,101.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.