Home / 84,566.86-116,697.26-46,318.78

Finding the Fourth Proportional to 84,566.86, 116,697.26 and 46,318.78

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Solution

The fourth proportional to 84,566.86, 116,697.26 and 46,318.78 is: 63,917.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,566.86 : 116,697.26 = 46,318.78 : x
  2. Step 2: Convert to fraction form
    84,566.86/116,697.26 = 46,318.78/x
  3. Step 3: Cross multiply
    84,566.86x = 116,697.26 × 46,318.78
  4. Step 4: Simplify right side
    84,566.86x = 5,405,274,974.21
  5. Step 5: Solve for x
    x = 5,405,274,974.21/84,566.86
  6. Step 6: Final answer
    x = 63,917.18

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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.