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Finding the Fourth Proportional to 126,758.00, 174,928.39 and 73,033.94

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Solution

The fourth proportional to 126,758.00, 174,928.39 and 73,033.94 is: 100,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,758.00 : 174,928.39 = 73,033.94 : x
  2. Step 2: Convert to fraction form
    126,758.00/174,928.39 = 73,033.94/x
  3. Step 3: Cross multiply
    126,758.00x = 174,928.39 × 73,033.94
  4. Step 4: Simplify right side
    126,758.00x = 12,775,708,482.33
  5. Step 5: Solve for x
    x = 12,775,708,482.33/126,758.00
  6. Step 6: Final answer
    x = 100,788.19

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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.