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Finding the Fourth Proportional to 104,193.14, 143,792.11 and 58,873.03

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Solution

The fourth proportional to 104,193.14, 143,792.11 and 58,873.03 is: 81,247.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,193.14 : 143,792.11 = 58,873.03 : x
  2. Step 2: Convert to fraction form
    104,193.14/143,792.11 = 58,873.03/x
  3. Step 3: Cross multiply
    104,193.14x = 143,792.11 × 58,873.03
  4. Step 4: Simplify right side
    104,193.14x = 8,465,476,919.90
  5. Step 5: Solve for x
    x = 8,465,476,919.90/104,193.14
  6. Step 6: Final answer
    x = 81,247.93

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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.