Home / 84,169.40-116,153.64-46,443.62

Finding the Fourth Proportional to 84,169.40, 116,153.64 and 46,443.62

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Solution

The fourth proportional to 84,169.40, 116,153.64 and 46,443.62 is: 64,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,169.40 : 116,153.64 = 46,443.62 : x
  2. Step 2: Convert to fraction form
    84,169.40/116,153.64 = 46,443.62/x
  3. Step 3: Cross multiply
    84,169.40x = 116,153.64 × 46,443.62
  4. Step 4: Simplify right side
    84,169.40x = 5,394,595,517.78
  5. Step 5: Solve for x
    x = 5,394,595,517.78/84,169.40
  6. Step 6: Final answer
    x = 64,092.12

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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.