Home / 75,828.92-104,649.77-41,844.15

Finding the Fourth Proportional to 75,828.92, 104,649.77 and 41,844.15

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Solution

The fourth proportional to 75,828.92, 104,649.77 and 41,844.15 is: 57,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,828.92 : 104,649.77 = 41,844.15 : x
  2. Step 2: Convert to fraction form
    75,828.92/104,649.77 = 41,844.15/x
  3. Step 3: Cross multiply
    75,828.92x = 104,649.77 × 41,844.15
  4. Step 4: Simplify right side
    75,828.92x = 4,378,980,777.96
  5. Step 5: Solve for x
    x = 4,378,980,777.96/75,828.92
  6. Step 6: Final answer
    x = 57,748.17

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1.5x scale

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.