Home / 104,922.43-144,792.70-57,175.70

Finding the Fourth Proportional to 104,922.43, 144,792.70 and 57,175.70

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Solution

The fourth proportional to 104,922.43, 144,792.70 and 57,175.70 is: 78,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,922.43 : 144,792.70 = 57,175.70 : x
  2. Step 2: Convert to fraction form
    104,922.43/144,792.70 = 57,175.70/x
  3. Step 3: Cross multiply
    104,922.43x = 144,792.70 × 57,175.70
  4. Step 4: Simplify right side
    104,922.43x = 8,278,623,110.49
  5. Step 5: Solve for x
    x = 8,278,623,110.49/104,922.43
  6. Step 6: Final answer
    x = 78,902.32

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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.