Home / 75,923.23-113,786.06-30,892.11

Finding the Fourth Proportional to 75,923.23, 113,786.06 and 30,892.11

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Solution

The fourth proportional to 75,923.23, 113,786.06 and 30,892.11 is: 46,297.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923.23 : 113,786.06 = 30,892.11 : x
  2. Step 2: Convert to fraction form
    75,923.23/113,786.06 = 30,892.11/x
  3. Step 3: Cross multiply
    75,923.23x = 113,786.06 × 30,892.11
  4. Step 4: Simplify right side
    75,923.23x = 3,515,090,758.60
  5. Step 5: Solve for x
    x = 3,515,090,758.60/75,923.23
  6. Step 6: Final answer
    x = 46,297.96

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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.