Home / 84,197.64-116,190.54-46,471.08

Finding the Fourth Proportional to 84,197.64, 116,190.54 and 46,471.08

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Solution

The fourth proportional to 84,197.64, 116,190.54 and 46,471.08 is: 64,128.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,197.64 : 116,190.54 = 46,471.08 : x
  2. Step 2: Convert to fraction form
    84,197.64/116,190.54 = 46,471.08/x
  3. Step 3: Cross multiply
    84,197.64x = 116,190.54 × 46,471.08
  4. Step 4: Simplify right side
    84,197.64x = 5,399,499,879.58
  5. Step 5: Solve for x
    x = 5,399,499,879.58/84,197.64
  6. Step 6: Final answer
    x = 64,128.87

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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.