Home / 75,435.94-104,101.64-41,446.62

Finding the Fourth Proportional to 75,435.94, 104,101.64 and 41,446.62

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Solution

The fourth proportional to 75,435.94, 104,101.64 and 41,446.62 is: 57,196.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,435.94 : 104,101.64 = 41,446.62 : x
  2. Step 2: Convert to fraction form
    75,435.94/104,101.64 = 41,446.62/x
  3. Step 3: Cross multiply
    75,435.94x = 104,101.64 × 41,446.62
  4. Step 4: Simplify right side
    75,435.94x = 4,314,661,114.46
  5. Step 5: Solve for x
    x = 4,314,661,114.46/75,435.94
  6. Step 6: Final answer
    x = 57,196.36

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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.