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Finding the Fourth Proportional to 84,093.50, 116,057.22 and 46,367.76

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Solution

The fourth proportional to 84,093.50, 116,057.22 and 46,367.76 is: 63,992.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,093.50 : 116,057.22 = 46,367.76 : x
  2. Step 2: Convert to fraction form
    84,093.50/116,057.22 = 46,367.76/x
  3. Step 3: Cross multiply
    84,093.50x = 116,057.22 × 46,367.76
  4. Step 4: Simplify right side
    84,093.50x = 5,381,313,323.23
  5. Step 5: Solve for x
    x = 5,381,313,323.23/84,093.50
  6. Step 6: Final answer
    x = 63,992.02

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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.