Home / 84,033.73-115,965.06-45,793.62

Finding the Fourth Proportional to 84,033.73, 115,965.06 and 45,793.62

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Solution

The fourth proportional to 84,033.73, 115,965.06 and 45,793.62 is: 63,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,033.73 : 115,965.06 = 45,793.62 : x
  2. Step 2: Convert to fraction form
    84,033.73/115,965.06 = 45,793.62/x
  3. Step 3: Cross multiply
    84,033.73x = 115,965.06 × 45,793.62
  4. Step 4: Simplify right side
    84,033.73x = 5,310,459,890.92
  5. Step 5: Solve for x
    x = 5,310,459,890.92/84,033.73
  6. Step 6: Final answer
    x = 63,194.39

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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.