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Finding the Fourth Proportional to 75,471.55, 104,151.77 and 41,483.29

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Solution

The fourth proportional to 75,471.55, 104,151.77 and 41,483.29 is: 57,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,471.55 : 104,151.77 = 41,483.29 : x
  2. Step 2: Convert to fraction form
    75,471.55/104,151.77 = 41,483.29/x
  3. Step 3: Cross multiply
    75,471.55x = 104,151.77 × 41,483.29
  4. Step 4: Simplify right side
    75,471.55x = 4,320,558,195.32
  5. Step 5: Solve for x
    x = 4,320,558,195.32/75,471.55
  6. Step 6: Final answer
    x = 57,247.51

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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.