Home / 209,122.37-313,682.92-59,362.79

Finding the Fourth Proportional to 209,122.37, 313,682.92 and 59,362.79

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Solution

The fourth proportional to 209,122.37, 313,682.92 and 59,362.79 is: 89,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,122.37 : 313,682.92 = 59,362.79 : x
  2. Step 2: Convert to fraction form
    209,122.37/313,682.92 = 59,362.79/x
  3. Step 3: Cross multiply
    209,122.37x = 313,682.92 × 59,362.79
  4. Step 4: Simplify right side
    209,122.37x = 18,621,091,589.73
  5. Step 5: Solve for x
    x = 18,621,091,589.73/209,122.37
  6. Step 6: Final answer
    x = 89,044.00

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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.