Home / 69,824.66-96,377.81-41,160.92

Finding the Fourth Proportional to 69,824.66, 96,377.81 and 41,160.92

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Solution

The fourth proportional to 69,824.66, 96,377.81 and 41,160.92 is: 56,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,824.66 : 96,377.81 = 41,160.92 : x
  2. Step 2: Convert to fraction form
    69,824.66/96,377.81 = 41,160.92/x
  3. Step 3: Cross multiply
    69,824.66x = 96,377.81 × 41,160.92
  4. Step 4: Simplify right side
    69,824.66x = 3,966,998,639.49
  5. Step 5: Solve for x
    x = 3,966,998,639.49/69,824.66
  6. Step 6: Final answer
    x = 56,813.72

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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.