Home / 75,518.35-104,213.63-41,062.33

Finding the Fourth Proportional to 75,518.35, 104,213.63 and 41,062.33

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Solution

The fourth proportional to 75,518.35, 104,213.63 and 41,062.33 is: 56,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,518.35 : 104,213.63 = 41,062.33 : x
  2. Step 2: Convert to fraction form
    75,518.35/104,213.63 = 41,062.33/x
  3. Step 3: Cross multiply
    75,518.35x = 104,213.63 × 41,062.33
  4. Step 4: Simplify right side
    75,518.35x = 4,279,254,876.09
  5. Step 5: Solve for x
    x = 4,279,254,876.09/75,518.35
  6. Step 6: Final answer
    x = 56,665.10

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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.