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Finding the Fourth Proportional to 93,213.18, 139,788.99 and 37,067.22

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Solution

The fourth proportional to 93,213.18, 139,788.99 and 37,067.22 is: 55,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,213.18 : 139,788.99 = 37,067.22 : x
  2. Step 2: Convert to fraction form
    93,213.18/139,788.99 = 37,067.22/x
  3. Step 3: Cross multiply
    93,213.18x = 139,788.99 × 37,067.22
  4. Step 4: Simplify right side
    93,213.18x = 5,181,589,245.91
  5. Step 5: Solve for x
    x = 5,181,589,245.91/93,213.18
  6. Step 6: Final answer
    x = 55,588.59

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1.5x scale

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.