Home / 50,350.92-75,415.18-45,701.12

Finding the Fourth Proportional to 50,350.92, 75,415.18 and 45,701.12

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Solution

The fourth proportional to 50,350.92, 75,415.18 and 45,701.12 is: 68,450.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,350.92 : 75,415.18 = 45,701.12 : x
  2. Step 2: Convert to fraction form
    50,350.92/75,415.18 = 45,701.12/x
  3. Step 3: Cross multiply
    50,350.92x = 75,415.18 × 45,701.12
  4. Step 4: Simplify right side
    50,350.92x = 3,446,558,191.00
  5. Step 5: Solve for x
    x = 3,446,558,191.00/50,350.92
  6. Step 6: Final answer
    x = 68,450.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.