Home / 109,722.21-164,566.51-34,832.65

Finding the Fourth Proportional to 109,722.21, 164,566.51 and 34,832.65

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Solution

The fourth proportional to 109,722.21, 164,566.51 and 34,832.65 is: 52,243.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,722.21 : 164,566.51 = 34,832.65 : x
  2. Step 2: Convert to fraction form
    109,722.21/164,566.51 = 34,832.65/x
  3. Step 3: Cross multiply
    109,722.21x = 164,566.51 × 34,832.65
  4. Step 4: Simplify right side
    109,722.21x = 5,732,287,470.39
  5. Step 5: Solve for x
    x = 5,732,287,470.39/109,722.21
  6. Step 6: Final answer
    x = 52,243.64

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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.