Home / 104,937.73-144,815.85-57,193.70

Finding the Fourth Proportional to 104,937.73, 144,815.85 and 57,193.70

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Solution

The fourth proportional to 104,937.73, 144,815.85 and 57,193.70 is: 78,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,937.73 : 144,815.85 = 57,193.70 : x
  2. Step 2: Convert to fraction form
    104,937.73/144,815.85 = 57,193.70/x
  3. Step 3: Cross multiply
    104,937.73x = 144,815.85 × 57,193.70
  4. Step 4: Simplify right side
    104,937.73x = 8,282,553,556.07
  5. Step 5: Solve for x
    x = 8,282,553,556.07/104,937.73
  6. Step 6: Final answer
    x = 78,928.27

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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.