Home / 76,331.75-105,344.96-44,067.42

Finding the Fourth Proportional to 76,331.75, 105,344.96 and 44,067.42

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Solution

The fourth proportional to 76,331.75, 105,344.96 and 44,067.42 is: 60,817.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,331.75 : 105,344.96 = 44,067.42 : x
  2. Step 2: Convert to fraction form
    76,331.75/105,344.96 = 44,067.42/x
  3. Step 3: Cross multiply
    76,331.75x = 105,344.96 × 44,067.42
  4. Step 4: Simplify right side
    76,331.75x = 4,642,280,376.87
  5. Step 5: Solve for x
    x = 4,642,280,376.87/76,331.75
  6. Step 6: Final answer
    x = 60,817.17

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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.