Home / 75,475.14-104,155.77-41,483.62

Finding the Fourth Proportional to 75,475.14, 104,155.77 and 41,483.62

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Solution

The fourth proportional to 75,475.14, 104,155.77 and 41,483.62 is: 57,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,475.14 : 104,155.77 = 41,483.62 : x
  2. Step 2: Convert to fraction form
    75,475.14/104,155.77 = 41,483.62/x
  3. Step 3: Cross multiply
    75,475.14x = 104,155.77 × 41,483.62
  4. Step 4: Simplify right side
    75,475.14x = 4,320,758,383.49
  5. Step 5: Solve for x
    x = 4,320,758,383.49/75,475.14
  6. Step 6: Final answer
    x = 57,247.44

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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.