Home / 84,703.36-116,891.22-46,980.04

Finding the Fourth Proportional to 84,703.36, 116,891.22 and 46,980.04

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Solution

The fourth proportional to 84,703.36, 116,891.22 and 46,980.04 is: 64,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,703.36 : 116,891.22 = 46,980.04 : x
  2. Step 2: Convert to fraction form
    84,703.36/116,891.22 = 46,980.04/x
  3. Step 3: Cross multiply
    84,703.36x = 116,891.22 × 46,980.04
  4. Step 4: Simplify right side
    84,703.36x = 5,491,554,191.25
  5. Step 5: Solve for x
    x = 5,491,554,191.25/84,703.36
  6. Step 6: Final answer
    x = 64,832.78

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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.