Home / 94,351.20-141,410.16-47,578.56

Finding the Fourth Proportional to 94,351.20, 141,410.16 and 47,578.56

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Solution

The fourth proportional to 94,351.20, 141,410.16 and 47,578.56 is: 71,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,351.20 : 141,410.16 = 47,578.56 : x
  2. Step 2: Convert to fraction form
    94,351.20/141,410.16 = 47,578.56/x
  3. Step 3: Cross multiply
    94,351.20x = 141,410.16 × 47,578.56
  4. Step 4: Simplify right side
    94,351.20x = 6,728,091,782.17
  5. Step 5: Solve for x
    x = 6,728,091,782.17/94,351.20
  6. Step 6: Final answer
    x = 71,309.02

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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.