Home / 235,356.50-353,190.30-110,707.22

Finding the Fourth Proportional to 235,356.50, 353,190.30 and 110,707.22

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Solution

The fourth proportional to 235,356.50, 353,190.30 and 110,707.22 is: 166,134.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,356.50 : 353,190.30 = 110,707.22 : x
  2. Step 2: Convert to fraction form
    235,356.50/353,190.30 = 110,707.22/x
  3. Step 3: Cross multiply
    235,356.50x = 353,190.30 × 110,707.22
  4. Step 4: Simplify right side
    235,356.50x = 39,100,716,243.97
  5. Step 5: Solve for x
    x = 39,100,716,243.97/235,356.50
  6. Step 6: Final answer
    x = 166,134.00

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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.