Home / 94,183.05-141,186.73-31,809.93

Finding the Fourth Proportional to 94,183.05, 141,186.73 and 31,809.93

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Solution

The fourth proportional to 94,183.05, 141,186.73 and 31,809.93 is: 47,685.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,183.05 : 141,186.73 = 31,809.93 : x
  2. Step 2: Convert to fraction form
    94,183.05/141,186.73 = 31,809.93/x
  3. Step 3: Cross multiply
    94,183.05x = 141,186.73 × 31,809.93
  4. Step 4: Simplify right side
    94,183.05x = 4,491,139,998.23
  5. Step 5: Solve for x
    x = 4,491,139,998.23/94,183.05
  6. Step 6: Final answer
    x = 47,685.23

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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.