Home / 75,764.07-104,555.16-41,773.77

Finding the Fourth Proportional to 75,764.07, 104,555.16 and 41,773.77

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Solution

The fourth proportional to 75,764.07, 104,555.16 and 41,773.77 is: 57,648.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,764.07 : 104,555.16 = 41,773.77 : x
  2. Step 2: Convert to fraction form
    75,764.07/104,555.16 = 41,773.77/x
  3. Step 3: Cross multiply
    75,764.07x = 104,555.16 × 41,773.77
  4. Step 4: Simplify right side
    75,764.07x = 4,367,663,206.15
  5. Step 5: Solve for x
    x = 4,367,663,206.15/75,764.07
  6. Step 6: Final answer
    x = 57,648.21

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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.