Home / 84,187.92-116,178.78-46,462.18

Finding the Fourth Proportional to 84,187.92, 116,178.78 and 46,462.18

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Solution

The fourth proportional to 84,187.92, 116,178.78 and 46,462.18 is: 64,117.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,187.92 : 116,178.78 = 46,462.18 : x
  2. Step 2: Convert to fraction form
    84,187.92/116,178.78 = 46,462.18/x
  3. Step 3: Cross multiply
    84,187.92x = 116,178.78 × 46,462.18
  4. Step 4: Simplify right side
    84,187.92x = 5,397,919,388.54
  5. Step 5: Solve for x
    x = 5,397,919,388.54/84,187.92
  6. Step 6: Final answer
    x = 64,117.51

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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.