Home / 94,405.05-141,628.41-31,244.85

Finding the Fourth Proportional to 94,405.05, 141,628.41 and 31,244.85

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Solution

The fourth proportional to 94,405.05, 141,628.41 and 31,244.85 is: 46,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,405.05 : 141,628.41 = 31,244.85 : x
  2. Step 2: Convert to fraction form
    94,405.05/141,628.41 = 31,244.85/x
  3. Step 3: Cross multiply
    94,405.05x = 141,628.41 × 31,244.85
  4. Step 4: Simplify right side
    94,405.05x = 4,425,158,426.19
  5. Step 5: Solve for x
    x = 4,425,158,426.19/94,405.05
  6. Step 6: Final answer
    x = 46,874.17

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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.