Home / 84,195.40-116,181.37-46,467.22

Finding the Fourth Proportional to 84,195.40, 116,181.37 and 46,467.22

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Solution

The fourth proportional to 84,195.40, 116,181.37 and 46,467.22 is: 64,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,195.40 : 116,181.37 = 46,467.22 : x
  2. Step 2: Convert to fraction form
    84,195.40/116,181.37 = 46,467.22/x
  3. Step 3: Cross multiply
    84,195.40x = 116,181.37 × 46,467.22
  4. Step 4: Simplify right side
    84,195.40x = 5,398,625,279.69
  5. Step 5: Solve for x
    x = 5,398,625,279.69/84,195.40
  6. Step 6: Final answer
    x = 64,120.19

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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.