Home / 75,977.76-104,845.44-44,141.52

Finding the Fourth Proportional to 75,977.76, 104,845.44 and 44,141.52

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Solution

The fourth proportional to 75,977.76, 104,845.44 and 44,141.52 is: 60,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,977.76 : 104,845.44 = 44,141.52 : x
  2. Step 2: Convert to fraction form
    75,977.76/104,845.44 = 44,141.52/x
  3. Step 3: Cross multiply
    75,977.76x = 104,845.44 × 44,141.52
  4. Step 4: Simplify right side
    75,977.76x = 4,628,037,086.67
  5. Step 5: Solve for x
    x = 4,628,037,086.67/75,977.76
  6. Step 6: Final answer
    x = 60,913.05

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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.