Home / 131,764.80-197,647.20-33,268.80

Finding the Fourth Proportional to 131,764.80, 197,647.20 and 33,268.80

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Solution

The fourth proportional to 131,764.80, 197,647.20 and 33,268.80 is: 49,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,764.80 : 197,647.20 = 33,268.80 : x
  2. Step 2: Convert to fraction form
    131,764.80/197,647.20 = 33,268.80/x
  3. Step 3: Cross multiply
    131,764.80x = 197,647.20 × 33,268.80
  4. Step 4: Simplify right side
    131,764.80x = 6,575,485,167.36
  5. Step 5: Solve for x
    x = 6,575,485,167.36/131,764.80
  6. Step 6: Final answer
    x = 49,903.20

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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.