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Finding the Fourth Proportional to 84,410.91, 116,487.82 and 46,169.70

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Solution

The fourth proportional to 84,410.91, 116,487.82 and 46,169.70 is: 63,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,410.91 : 116,487.82 = 46,169.70 : x
  2. Step 2: Convert to fraction form
    84,410.91/116,487.82 = 46,169.70/x
  3. Step 3: Cross multiply
    84,410.91x = 116,487.82 × 46,169.70
  4. Step 4: Simplify right side
    84,410.91x = 5,378,207,323.94
  5. Step 5: Solve for x
    x = 5,378,207,323.94/84,410.91
  6. Step 6: Final answer
    x = 63,714.60

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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.