Home / 69,828.78-96,346.92-41,149.62

Finding the Fourth Proportional to 69,828.78, 96,346.92 and 41,149.62

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Solution

The fourth proportional to 69,828.78, 96,346.92 and 41,149.62 is: 56,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,828.78 : 96,346.92 = 41,149.62 : x
  2. Step 2: Convert to fraction form
    69,828.78/96,346.92 = 41,149.62/x
  3. Step 3: Cross multiply
    69,828.78x = 96,346.92 × 41,149.62
  4. Step 4: Simplify right side
    69,828.78x = 3,964,639,146.17
  5. Step 5: Solve for x
    x = 3,964,639,146.17/69,828.78
  6. Step 6: Final answer
    x = 56,776.58

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1.5x scale

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.