Home / 73,015.94-100,757.08-41,972.16

Finding the Fourth Proportional to 73,015.94, 100,757.08 and 41,972.16

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Solution

The fourth proportional to 73,015.94, 100,757.08 and 41,972.16 is: 57,918.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,015.94 : 100,757.08 = 41,972.16 : x
  2. Step 2: Convert to fraction form
    73,015.94/100,757.08 = 41,972.16/x
  3. Step 3: Cross multiply
    73,015.94x = 100,757.08 × 41,972.16
  4. Step 4: Simplify right side
    73,015.94x = 4,228,992,282.89
  5. Step 5: Solve for x
    x = 4,228,992,282.89/73,015.94
  6. Step 6: Final answer
    x = 57,918.75

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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.