Home / 73,110.98-109,667.37-25,727.49

Finding the Fourth Proportional to 73,110.98, 109,667.37 and 25,727.49

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Solution

The fourth proportional to 73,110.98, 109,667.37 and 25,727.49 is: 38,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,110.98 : 109,667.37 = 25,727.49 : x
  2. Step 2: Convert to fraction form
    73,110.98/109,667.37 = 25,727.49/x
  3. Step 3: Cross multiply
    73,110.98x = 109,667.37 × 25,727.49
  4. Step 4: Simplify right side
    73,110.98x = 2,821,466,165.00
  5. Step 5: Solve for x
    x = 2,821,466,165.00/73,110.98
  6. Step 6: Final answer
    x = 38,591.55

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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.