Home / 94,972,073.82-142,468,439.85-30,260,668.38

Finding the Fourth Proportional to 94,972,073.82, 142,468,439.85 and 30,260,668.38

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Solution

The fourth proportional to 94,972,073.82, 142,468,439.85 and 30,260,668.38 is: 45,394,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,972,073.82 : 142,468,439.85 = 30,260,668.38 : x
  2. Step 2: Convert to fraction form
    94,972,073.82/142,468,439.85 = 30,260,668.38/x
  3. Step 3: Cross multiply
    94,972,073.82x = 142,468,439.85 × 30,260,668.38
  4. Step 4: Simplify right side
    94,972,073.82x = 4,311,190,212,916,826.50
  5. Step 5: Solve for x
    x = 4,311,190,212,916,826.50/94,972,073.82
  6. Step 6: Final answer
    x = 45,394,293.71

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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.