Home / 134,832.80-202,249.20-132,208.40

Finding the Fourth Proportional to 134,832.80, 202,249.20 and 132,208.40

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Solution

The fourth proportional to 134,832.80, 202,249.20 and 132,208.40 is: 198,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,832.80 : 202,249.20 = 132,208.40 : x
  2. Step 2: Convert to fraction form
    134,832.80/202,249.20 = 132,208.40/x
  3. Step 3: Cross multiply
    134,832.80x = 202,249.20 × 132,208.40
  4. Step 4: Simplify right side
    134,832.80x = 26,739,043,133.28
  5. Step 5: Solve for x
    x = 26,739,043,133.28/134,832.80
  6. Step 6: Final answer
    x = 198,312.60

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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.