Home / 84,619.08-116,769.24-46,370.97

Finding the Fourth Proportional to 84,619.08, 116,769.24 and 46,370.97

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Solution

The fourth proportional to 84,619.08, 116,769.24 and 46,370.97 is: 63,989.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,619.08 : 116,769.24 = 46,370.97 : x
  2. Step 2: Convert to fraction form
    84,619.08/116,769.24 = 46,370.97/x
  3. Step 3: Cross multiply
    84,619.08x = 116,769.24 × 46,370.97
  4. Step 4: Simplify right side
    84,619.08x = 5,414,702,924.96
  5. Step 5: Solve for x
    x = 5,414,702,924.96/84,619.08
  6. Step 6: Final answer
    x = 63,989.15

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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.