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Finding the Fourth Proportional to 84,414.98, 116,487.90 and 46,166.91

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Solution

The fourth proportional to 84,414.98, 116,487.90 and 46,166.91 is: 63,707.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,414.98 : 116,487.90 = 46,166.91 : x
  2. Step 2: Convert to fraction form
    84,414.98/116,487.90 = 46,166.91/x
  3. Step 3: Cross multiply
    84,414.98x = 116,487.90 × 46,166.91
  4. Step 4: Simplify right side
    84,414.98x = 5,377,886,395.39
  5. Step 5: Solve for x
    x = 5,377,886,395.39/84,414.98
  6. Step 6: Final answer
    x = 63,707.73

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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.