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Finding the Fourth Proportional to 84,613.80, 116,754.84 and 46,887.96

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Solution

The fourth proportional to 84,613.80, 116,754.84 and 46,887.96 is: 64,698.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,613.80 : 116,754.84 = 46,887.96 : x
  2. Step 2: Convert to fraction form
    84,613.80/116,754.84 = 46,887.96/x
  3. Step 3: Cross multiply
    84,613.80x = 116,754.84 × 46,887.96
  4. Step 4: Simplify right side
    84,613.80x = 5,474,396,267.73
  5. Step 5: Solve for x
    x = 5,474,396,267.73/84,613.80
  6. Step 6: Final answer
    x = 64,698.62

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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.