Home / 75,382.96-113,076.86-37,922.56

Finding the Fourth Proportional to 75,382.96, 113,076.86 and 37,922.56

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Solution

The fourth proportional to 75,382.96, 113,076.86 and 37,922.56 is: 56,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,382.96 : 113,076.86 = 37,922.56 : x
  2. Step 2: Convert to fraction form
    75,382.96/113,076.86 = 37,922.56/x
  3. Step 3: Cross multiply
    75,382.96x = 113,076.86 × 37,922.56
  4. Step 4: Simplify right side
    75,382.96x = 4,288,164,007.96
  5. Step 5: Solve for x
    x = 4,288,164,007.96/75,382.96
  6. Step 6: Final answer
    x = 56,885.06

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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.