Home / 199,571.50-275,409.03-110,147.50

Finding the Fourth Proportional to 199,571.50, 275,409.03 and 110,147.50

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Solution

The fourth proportional to 199,571.50, 275,409.03 and 110,147.50 is: 152,003.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,571.50 : 275,409.03 = 110,147.50 : x
  2. Step 2: Convert to fraction form
    199,571.50/275,409.03 = 110,147.50/x
  3. Step 3: Cross multiply
    199,571.50x = 275,409.03 × 110,147.50
  4. Step 4: Simplify right side
    199,571.50x = 30,335,616,131.93
  5. Step 5: Solve for x
    x = 30,335,616,131.93/199,571.50
  6. Step 6: Final answer
    x = 152,003.75

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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.