Home / 79,360.46-109,520.59-43,551.75

Finding the Fourth Proportional to 79,360.46, 109,520.59 and 43,551.75

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Solution

The fourth proportional to 79,360.46, 109,520.59 and 43,551.75 is: 60,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,360.46 : 109,520.59 = 43,551.75 : x
  2. Step 2: Convert to fraction form
    79,360.46/109,520.59 = 43,551.75/x
  3. Step 3: Cross multiply
    79,360.46x = 109,520.59 × 43,551.75
  4. Step 4: Simplify right side
    79,360.46x = 4,769,813,355.53
  5. Step 5: Solve for x
    x = 4,769,813,355.53/79,360.46
  6. Step 6: Final answer
    x = 60,103.15

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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.