Home / 67,582.65-101,389.37-35,976.06

Finding the Fourth Proportional to 67,582.65, 101,389.37 and 35,976.06

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Solution

The fourth proportional to 67,582.65, 101,389.37 and 35,976.06 is: 53,972.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,582.65 : 101,389.37 = 35,976.06 : x
  2. Step 2: Convert to fraction form
    67,582.65/101,389.37 = 35,976.06/x
  3. Step 3: Cross multiply
    67,582.65x = 101,389.37 × 35,976.06
  4. Step 4: Simplify right side
    67,582.65x = 3,647,589,551.54
  5. Step 5: Solve for x
    x = 3,647,589,551.54/67,582.65
  6. Step 6: Final answer
    x = 53,972.28

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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.