Home / 75,827.22-104,640.90-41,836.01

Finding the Fourth Proportional to 75,827.22, 104,640.90 and 41,836.01

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Solution

The fourth proportional to 75,827.22, 104,640.90 and 41,836.01 is: 57,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,827.22 : 104,640.90 = 41,836.01 : x
  2. Step 2: Convert to fraction form
    75,827.22/104,640.90 = 41,836.01/x
  3. Step 3: Cross multiply
    75,827.22x = 104,640.90 × 41,836.01
  4. Step 4: Simplify right side
    75,827.22x = 4,377,757,215.60
  5. Step 5: Solve for x
    x = 4,377,757,215.60/75,827.22
  6. Step 6: Final answer
    x = 57,733.32

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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.