Home / 150,919.12-226,237.93-51,009.81

Finding the Fourth Proportional to 150,919.12, 226,237.93 and 51,009.81

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Solution

The fourth proportional to 150,919.12, 226,237.93 and 51,009.81 is: 76,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,919.12 : 226,237.93 = 51,009.81 : x
  2. Step 2: Convert to fraction form
    150,919.12/226,237.93 = 51,009.81/x
  3. Step 3: Cross multiply
    150,919.12x = 226,237.93 × 51,009.81
  4. Step 4: Simplify right side
    150,919.12x = 11,540,352,437.85
  5. Step 5: Solve for x
    x = 11,540,352,437.85/150,919.12
  6. Step 6: Final answer
    x = 76,467.13

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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.