Home / 106,769.69-147,337.58-58,370.73

Finding the Fourth Proportional to 106,769.69, 147,337.58 and 58,370.73

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Solution

The fourth proportional to 106,769.69, 147,337.58 and 58,370.73 is: 80,549.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,769.69 : 147,337.58 = 58,370.73 : x
  2. Step 2: Convert to fraction form
    106,769.69/147,337.58 = 58,370.73/x
  3. Step 3: Cross multiply
    106,769.69x = 147,337.58 × 58,370.73
  4. Step 4: Simplify right side
    106,769.69x = 8,600,201,694.44
  5. Step 5: Solve for x
    x = 8,600,201,694.44/106,769.69
  6. Step 6: Final answer
    x = 80,549.09

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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.