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Finding the Fourth Proportional to 84,080.26, 116,025.51 and 46,354.51

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Solution

The fourth proportional to 84,080.26, 116,025.51 and 46,354.51 is: 63,966.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,080.26 : 116,025.51 = 46,354.51 : x
  2. Step 2: Convert to fraction form
    84,080.26/116,025.51 = 46,354.51/x
  3. Step 3: Cross multiply
    84,080.26x = 116,025.51 × 46,354.51
  4. Step 4: Simplify right side
    84,080.26x = 5,378,305,663.55
  5. Step 5: Solve for x
    x = 5,378,305,663.55/84,080.26
  6. Step 6: Final answer
    x = 63,966.33

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1.5x scale

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.