Home / 75,754.73-104,536.82-41,761.46

Finding the Fourth Proportional to 75,754.73, 104,536.82 and 41,761.46

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Solution

The fourth proportional to 75,754.73, 104,536.82 and 41,761.46 is: 57,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,754.73 : 104,536.82 = 41,761.46 : x
  2. Step 2: Convert to fraction form
    75,754.73/104,536.82 = 41,761.46/x
  3. Step 3: Cross multiply
    75,754.73x = 104,536.82 × 41,761.46
  4. Step 4: Simplify right side
    75,754.73x = 4,365,609,495.47
  5. Step 5: Solve for x
    x = 4,365,609,495.47/75,754.73
  6. Step 6: Final answer
    x = 57,628.21

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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.