Home / 226,846.05-340,320.71-69,086.80

Finding the Fourth Proportional to 226,846.05, 340,320.71 and 69,086.80

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Solution

The fourth proportional to 226,846.05, 340,320.71 and 69,086.80 is: 103,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,846.05 : 340,320.71 = 69,086.80 : x
  2. Step 2: Convert to fraction form
    226,846.05/340,320.71 = 69,086.80/x
  3. Step 3: Cross multiply
    226,846.05x = 340,320.71 × 69,086.80
  4. Step 4: Simplify right side
    226,846.05x = 23,511,668,827.63
  5. Step 5: Solve for x
    x = 23,511,668,827.63/226,846.05
  6. Step 6: Final answer
    x = 103,645.93

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1.5x scale

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.