Home / 75,434.13-104,099.17-41,442.69

Finding the Fourth Proportional to 75,434.13, 104,099.17 and 41,442.69

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Solution

The fourth proportional to 75,434.13, 104,099.17 and 41,442.69 is: 57,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,434.13 : 104,099.17 = 41,442.69 : x
  2. Step 2: Convert to fraction form
    75,434.13/104,099.17 = 41,442.69/x
  3. Step 3: Cross multiply
    75,434.13x = 104,099.17 × 41,442.69
  4. Step 4: Simplify right side
    75,434.13x = 4,314,149,293.00
  5. Step 5: Solve for x
    x = 4,314,149,293.00/75,434.13
  6. Step 6: Final answer
    x = 57,190.94

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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.