Home / 75,500.16-104,190.29-41,509.22

Finding the Fourth Proportional to 75,500.16, 104,190.29 and 41,509.22

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Solution

The fourth proportional to 75,500.16, 104,190.29 and 41,509.22 is: 57,282.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,500.16 : 104,190.29 = 41,509.22 : x
  2. Step 2: Convert to fraction form
    75,500.16/104,190.29 = 41,509.22/x
  3. Step 3: Cross multiply
    75,500.16x = 104,190.29 × 41,509.22
  4. Step 4: Simplify right side
    75,500.16x = 4,324,857,722.40
  5. Step 5: Solve for x
    x = 4,324,857,722.40/75,500.16
  6. Step 6: Final answer
    x = 57,282.76

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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.