Home / 94,289.88-141,355.38-40,941.72

Finding the Fourth Proportional to 94,289.88, 141,355.38 and 40,941.72

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Solution

The fourth proportional to 94,289.88, 141,355.38 and 40,941.72 is: 61,378.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,289.88 : 141,355.38 = 40,941.72 : x
  2. Step 2: Convert to fraction form
    94,289.88/141,355.38 = 40,941.72/x
  3. Step 3: Cross multiply
    94,289.88x = 141,355.38 × 40,941.72
  4. Step 4: Simplify right side
    94,289.88x = 5,787,332,388.45
  5. Step 5: Solve for x
    x = 5,787,332,388.45/94,289.88
  6. Step 6: Final answer
    x = 61,378.09

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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.