Home / 84,010.08-115,933.92-46,284

Finding the Fourth Proportional to 84,010.08, 115,933.92 and 46,284

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Solution

The fourth proportional to 84,010.08, 115,933.92 and 46,284 is: 63,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,010.08 : 115,933.92 = 46,284 : x
  2. Step 2: Convert to fraction form
    84,010.08/115,933.92 = 46,284/x
  3. Step 3: Cross multiply
    84,010.08x = 115,933.92 × 46,284
  4. Step 4: Simplify right side
    84,010.08x = 5,365,885,553.28
  5. Step 5: Solve for x
    x = 5,365,885,553.28/84,010.08
  6. Step 6: Final answer
    x = 63,871.93

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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.