Home / 84,022.26-115,945.47-46,296.51

Finding the Fourth Proportional to 84,022.26, 115,945.47 and 46,296.51

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Solution

The fourth proportional to 84,022.26, 115,945.47 and 46,296.51 is: 63,886.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,022.26 : 115,945.47 = 46,296.51 : x
  2. Step 2: Convert to fraction form
    84,022.26/115,945.47 = 46,296.51/x
  3. Step 3: Cross multiply
    84,022.26x = 115,945.47 × 46,296.51
  4. Step 4: Simplify right side
    84,022.26x = 5,367,870,611.31
  5. Step 5: Solve for x
    x = 5,367,870,611.31/84,022.26
  6. Step 6: Final answer
    x = 63,886.29

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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.