Home / 83,893.06-115,772.44-46,167.31

Finding the Fourth Proportional to 83,893.06, 115,772.44 and 46,167.31

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Solution

The fourth proportional to 83,893.06, 115,772.44 and 46,167.31 is: 63,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,893.06 : 115,772.44 = 46,167.31 : x
  2. Step 2: Convert to fraction form
    83,893.06/115,772.44 = 46,167.31/x
  3. Step 3: Cross multiply
    83,893.06x = 115,772.44 × 46,167.31
  4. Step 4: Simplify right side
    83,893.06x = 5,344,902,126.94
  5. Step 5: Solve for x
    x = 5,344,902,126.94/83,893.06
  6. Step 6: Final answer
    x = 63,710.90

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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.