Home / 93,891.38-140,835.74-22,814.54

Finding the Fourth Proportional to 93,891.38, 140,835.74 and 22,814.54

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Solution

The fourth proportional to 93,891.38, 140,835.74 and 22,814.54 is: 34,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,891.38 : 140,835.74 = 22,814.54 : x
  2. Step 2: Convert to fraction form
    93,891.38/140,835.74 = 22,814.54/x
  3. Step 3: Cross multiply
    93,891.38x = 140,835.74 × 22,814.54
  4. Step 4: Simplify right side
    93,891.38x = 3,213,102,623.66
  5. Step 5: Solve for x
    x = 3,213,102,623.66/93,891.38
  6. Step 6: Final answer
    x = 34,221.49

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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.