Home / 49,110.71-73,709.80-22,830.26

Finding the Fourth Proportional to 49,110.71, 73,709.80 and 22,830.26

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Solution

The fourth proportional to 49,110.71, 73,709.80 and 22,830.26 is: 34,265.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,110.71 : 73,709.80 = 22,830.26 : x
  2. Step 2: Convert to fraction form
    49,110.71/73,709.80 = 22,830.26/x
  3. Step 3: Cross multiply
    49,110.71x = 73,709.80 × 22,830.26
  4. Step 4: Simplify right side
    49,110.71x = 1,682,813,472.92
  5. Step 5: Solve for x
    x = 1,682,813,472.92/49,110.71
  6. Step 6: Final answer
    x = 34,265.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.