Home / 93,852.24-140,558.76-81,474

Finding the Fourth Proportional to 93,852.24, 140,558.76 and 81,474

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Solution

The fourth proportional to 93,852.24, 140,558.76 and 81,474 is: 122,020.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,852.24 : 140,558.76 = 81,474 : x
  2. Step 2: Convert to fraction form
    93,852.24/140,558.76 = 81,474/x
  3. Step 3: Cross multiply
    93,852.24x = 140,558.76 × 81,474
  4. Step 4: Simplify right side
    93,852.24x = 11,451,884,412.24
  5. Step 5: Solve for x
    x = 11,451,884,412.24/93,852.24
  6. Step 6: Final answer
    x = 122,020.36

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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.