Home / 75,923.73-113,786.80-30,892.60

Finding the Fourth Proportional to 75,923.73, 113,786.80 and 30,892.60

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Solution

The fourth proportional to 75,923.73, 113,786.80 and 30,892.60 is: 46,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923.73 : 113,786.80 = 30,892.60 : x
  2. Step 2: Convert to fraction form
    75,923.73/113,786.80 = 30,892.60/x
  3. Step 3: Cross multiply
    75,923.73x = 113,786.80 × 30,892.60
  4. Step 4: Simplify right side
    75,923.73x = 3,515,170,097.68
  5. Step 5: Solve for x
    x = 3,515,170,097.68/75,923.73
  6. Step 6: Final answer
    x = 46,298.70

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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.