Home / 126,772.60-190,144.08-33,285.64

Finding the Fourth Proportional to 126,772.60, 190,144.08 and 33,285.64

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Solution

The fourth proportional to 126,772.60, 190,144.08 and 33,285.64 is: 49,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,772.60 : 190,144.08 = 33,285.64 : x
  2. Step 2: Convert to fraction form
    126,772.60/190,144.08 = 33,285.64/x
  3. Step 3: Cross multiply
    126,772.60x = 190,144.08 × 33,285.64
  4. Step 4: Simplify right side
    126,772.60x = 6,329,067,395.01
  5. Step 5: Solve for x
    x = 6,329,067,395.01/126,772.60
  6. Step 6: Final answer
    x = 49,924.57

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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.