Home / 90,944.97-125,505.35-52,189.11

Finding the Fourth Proportional to 90,944.97, 125,505.35 and 52,189.11

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Solution

The fourth proportional to 90,944.97, 125,505.35 and 52,189.11 is: 72,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,944.97 : 125,505.35 = 52,189.11 : x
  2. Step 2: Convert to fraction form
    90,944.97/125,505.35 = 52,189.11/x
  3. Step 3: Cross multiply
    90,944.97x = 125,505.35 × 52,189.11
  4. Step 4: Simplify right side
    90,944.97x = 6,550,012,392.08
  5. Step 5: Solve for x
    x = 6,550,012,392.08/90,944.97
  6. Step 6: Final answer
    x = 72,021.71

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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.