Home / 75,896.73-104,822.07-59,103

Finding the Fourth Proportional to 75,896.73, 104,822.07 and 59,103

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Solution

The fourth proportional to 75,896.73, 104,822.07 and 59,103 is: 81,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,896.73 : 104,822.07 = 59,103 : x
  2. Step 2: Convert to fraction form
    75,896.73/104,822.07 = 59,103/x
  3. Step 3: Cross multiply
    75,896.73x = 104,822.07 × 59,103
  4. Step 4: Simplify right side
    75,896.73x = 6,195,298,803.21
  5. Step 5: Solve for x
    x = 6,195,298,803.21/75,896.73
  6. Step 6: Final answer
    x = 81,628.01

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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.