Home / 104,163.17-143,754.01-58,849.47

Finding the Fourth Proportional to 104,163.17, 143,754.01 and 58,849.47

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Solution

The fourth proportional to 104,163.17, 143,754.01 and 58,849.47 is: 81,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,163.17 : 143,754.01 = 58,849.47 : x
  2. Step 2: Convert to fraction form
    104,163.17/143,754.01 = 58,849.47/x
  3. Step 3: Cross multiply
    104,163.17x = 143,754.01 × 58,849.47
  4. Step 4: Simplify right side
    104,163.17x = 8,459,847,151.75
  5. Step 5: Solve for x
    x = 8,459,847,151.75/104,163.17
  6. Step 6: Final answer
    x = 81,217.26

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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.