Home / 67,346.79-92,917.97-39,046.83

Finding the Fourth Proportional to 67,346.79, 92,917.97 and 39,046.83

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Solution

The fourth proportional to 67,346.79, 92,917.97 and 39,046.83 is: 53,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.79 : 92,917.97 = 39,046.83 : x
  2. Step 2: Convert to fraction form
    67,346.79/92,917.97 = 39,046.83/x
  3. Step 3: Cross multiply
    67,346.79x = 92,917.97 × 39,046.83
  4. Step 4: Simplify right side
    67,346.79x = 3,628,151,983.30
  5. Step 5: Solve for x
    x = 3,628,151,983.30/67,346.79
  6. Step 6: Final answer
    x = 53,872.68

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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.