Home / 92,844.45-139,318.41-50,149.01

Finding the Fourth Proportional to 92,844.45, 139,318.41 and 50,149.01

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Solution

The fourth proportional to 92,844.45, 139,318.41 and 50,149.01 is: 75,251.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,844.45 : 139,318.41 = 50,149.01 : x
  2. Step 2: Convert to fraction form
    92,844.45/139,318.41 = 50,149.01/x
  3. Step 3: Cross multiply
    92,844.45x = 139,318.41 × 50,149.01
  4. Step 4: Simplify right side
    92,844.45x = 6,986,680,461.65
  5. Step 5: Solve for x
    x = 6,986,680,461.65/92,844.45
  6. Step 6: Final answer
    x = 75,251.46

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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.