Home / 135,040.86-202,561.38-35,200.80

Finding the Fourth Proportional to 135,040.86, 202,561.38 and 35,200.80

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Solution

The fourth proportional to 135,040.86, 202,561.38 and 35,200.80 is: 52,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,040.86 : 202,561.38 = 35,200.80 : x
  2. Step 2: Convert to fraction form
    135,040.86/202,561.38 = 35,200.80/x
  3. Step 3: Cross multiply
    135,040.86x = 202,561.38 × 35,200.80
  4. Step 4: Simplify right side
    135,040.86x = 7,130,322,625.10
  5. Step 5: Solve for x
    x = 7,130,322,625.10/135,040.86
  6. Step 6: Final answer
    x = 52,801.22

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1.5x scale

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.