Home / 84,022.39-115,945.45-46,296.64

Finding the Fourth Proportional to 84,022.39, 115,945.45 and 46,296.64

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Solution

The fourth proportional to 84,022.39, 115,945.45 and 46,296.64 is: 63,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,022.39 : 115,945.45 = 46,296.64 : x
  2. Step 2: Convert to fraction form
    84,022.39/115,945.45 = 46,296.64/x
  3. Step 3: Cross multiply
    84,022.39x = 115,945.45 × 46,296.64
  4. Step 4: Simplify right side
    84,022.39x = 5,367,884,758.29
  5. Step 5: Solve for x
    x = 5,367,884,758.29/84,022.39
  6. Step 6: Final answer
    x = 63,886.36

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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.