Home / 84,164.19-116,149.01-46,440.87

Finding the Fourth Proportional to 84,164.19, 116,149.01 and 46,440.87

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Solution

The fourth proportional to 84,164.19, 116,149.01 and 46,440.87 is: 64,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,164.19 : 116,149.01 = 46,440.87 : x
  2. Step 2: Convert to fraction form
    84,164.19/116,149.01 = 46,440.87/x
  3. Step 3: Cross multiply
    84,164.19x = 116,149.01 × 46,440.87
  4. Step 4: Simplify right side
    84,164.19x = 5,394,061,074.04
  5. Step 5: Solve for x
    x = 5,394,061,074.04/84,164.19
  6. Step 6: Final answer
    x = 64,089.74

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Double scale
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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.