Home / 94,944.76-131,036.82-54,657.64

Finding the Fourth Proportional to 94,944.76, 131,036.82 and 54,657.64

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Solution

The fourth proportional to 94,944.76, 131,036.82 and 54,657.64 is: 75,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,944.76 : 131,036.82 = 54,657.64 : x
  2. Step 2: Convert to fraction form
    94,944.76/131,036.82 = 54,657.64/x
  3. Step 3: Cross multiply
    94,944.76x = 131,036.82 × 54,657.64
  4. Step 4: Simplify right side
    94,944.76x = 7,162,163,334.30
  5. Step 5: Solve for x
    x = 7,162,163,334.30/94,944.76
  6. Step 6: Final answer
    x = 75,435.06

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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.