Home / 94,382.40-141,595.49-31,198.69

Finding the Fourth Proportional to 94,382.40, 141,595.49 and 31,198.69

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Solution

The fourth proportional to 94,382.40, 141,595.49 and 31,198.69 is: 46,805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,382.40 : 141,595.49 = 31,198.69 : x
  2. Step 2: Convert to fraction form
    94,382.40/141,595.49 = 31,198.69/x
  3. Step 3: Cross multiply
    94,382.40x = 141,595.49 × 31,198.69
  4. Step 4: Simplify right side
    94,382.40x = 4,417,593,256.42
  5. Step 5: Solve for x
    x = 4,417,593,256.42/94,382.40
  6. Step 6: Final answer
    x = 46,805.27

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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.