Home / 239,919.06-359,546.22-90,008.31

Finding the Fourth Proportional to 239,919.06, 359,546.22 and 90,008.31

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Solution

The fourth proportional to 239,919.06, 359,546.22 and 90,008.31 is: 134,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,919.06 : 359,546.22 = 90,008.31 : x
  2. Step 2: Convert to fraction form
    239,919.06/359,546.22 = 90,008.31/x
  3. Step 3: Cross multiply
    239,919.06x = 359,546.22 × 90,008.31
  4. Step 4: Simplify right side
    239,919.06x = 32,362,147,629.09
  5. Step 5: Solve for x
    x = 32,362,147,629.09/239,919.06
  6. Step 6: Final answer
    x = 134,887.77

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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.