Home / 226,860.48-340,339.92-69,084.80

Finding the Fourth Proportional to 226,860.48, 340,339.92 and 69,084.80

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Solution

The fourth proportional to 226,860.48, 340,339.92 and 69,084.80 is: 103,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,860.48 : 340,339.92 = 69,084.80 : x
  2. Step 2: Convert to fraction form
    226,860.48/340,339.92 = 69,084.80/x
  3. Step 3: Cross multiply
    226,860.48x = 340,339.92 × 69,084.80
  4. Step 4: Simplify right side
    226,860.48x = 23,512,315,305.22
  5. Step 5: Solve for x
    x = 23,512,315,305.22/226,860.48
  6. Step 6: Final answer
    x = 103,642.18

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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.