Home / 83,893.08-115,772.68-46,167.33

Finding the Fourth Proportional to 83,893.08, 115,772.68 and 46,167.33

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Solution

The fourth proportional to 83,893.08, 115,772.68 and 46,167.33 is: 63,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,893.08 : 115,772.68 = 46,167.33 : x
  2. Step 2: Convert to fraction form
    83,893.08/115,772.68 = 46,167.33/x
  3. Step 3: Cross multiply
    83,893.08x = 115,772.68 × 46,167.33
  4. Step 4: Simplify right side
    83,893.08x = 5,344,916,014.40
  5. Step 5: Solve for x
    x = 5,344,916,014.40/83,893.08
  6. Step 6: Final answer
    x = 63,711.04

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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.