Home / 75,382.48-113,076.25-37,922.12

Finding the Fourth Proportional to 75,382.48, 113,076.25 and 37,922.12

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Solution

The fourth proportional to 75,382.48, 113,076.25 and 37,922.12 is: 56,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,382.48 : 113,076.25 = 37,922.12 : x
  2. Step 2: Convert to fraction form
    75,382.48/113,076.25 = 37,922.12/x
  3. Step 3: Cross multiply
    75,382.48x = 113,076.25 × 37,922.12
  4. Step 4: Simplify right side
    75,382.48x = 4,288,091,734.87
  5. Step 5: Solve for x
    x = 4,288,091,734.87/75,382.48
  6. Step 6: Final answer
    x = 56,884.46

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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.