Home / 75,911.56-104,757.42-41,922.16

Finding the Fourth Proportional to 75,911.56, 104,757.42 and 41,922.16

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Solution

The fourth proportional to 75,911.56, 104,757.42 and 41,922.16 is: 57,852.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,911.56 : 104,757.42 = 41,922.16 : x
  2. Step 2: Convert to fraction form
    75,911.56/104,757.42 = 41,922.16/x
  3. Step 3: Cross multiply
    75,911.56x = 104,757.42 × 41,922.16
  4. Step 4: Simplify right side
    75,911.56x = 4,391,657,322.43
  5. Step 5: Solve for x
    x = 4,391,657,322.43/75,911.56
  6. Step 6: Final answer
    x = 57,852.29

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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.