Home / 150,698.88-226,950.66-137,246.67

Finding the Fourth Proportional to 150,698.88, 226,950.66 and 137,246.67

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Solution

The fourth proportional to 150,698.88, 226,950.66 and 137,246.67 is: 206,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,698.88 : 226,950.66 = 137,246.67 : x
  2. Step 2: Convert to fraction form
    150,698.88/226,950.66 = 137,246.67/x
  3. Step 3: Cross multiply
    150,698.88x = 226,950.66 × 137,246.67
  4. Step 4: Simplify right side
    150,698.88x = 31,148,222,339.30
  5. Step 5: Solve for x
    x = 31,148,222,339.30/150,698.88
  6. Step 6: Final answer
    x = 206,691.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.