Home / 164,337.20-226,786.47-103,933.88

Finding the Fourth Proportional to 164,337.20, 226,786.47 and 103,933.88

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Solution

The fourth proportional to 164,337.20, 226,786.47 and 103,933.88 is: 143,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,337.20 : 226,786.47 = 103,933.88 : x
  2. Step 2: Convert to fraction form
    164,337.20/226,786.47 = 103,933.88/x
  3. Step 3: Cross multiply
    164,337.20x = 226,786.47 × 103,933.88
  4. Step 4: Simplify right side
    164,337.20x = 23,570,797,758.60
  5. Step 5: Solve for x
    x = 23,570,797,758.60/164,337.20
  6. Step 6: Final answer
    x = 143,429.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.