Home / 92,845.95-139,320.67-50,150.51

Finding the Fourth Proportional to 92,845.95, 139,320.67 and 50,150.51

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Solution

The fourth proportional to 92,845.95, 139,320.67 and 50,150.51 is: 75,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,845.95 : 139,320.67 = 50,150.51 : x
  2. Step 2: Convert to fraction form
    92,845.95/139,320.67 = 50,150.51/x
  3. Step 3: Cross multiply
    92,845.95x = 139,320.67 × 50,150.51
  4. Step 4: Simplify right side
    92,845.95x = 6,987,002,654.04
  5. Step 5: Solve for x
    x = 6,987,002,654.04/92,845.95
  6. Step 6: Final answer
    x = 75,253.71

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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.