Home / 93,822.02-140,610.99-71,553.50

Finding the Fourth Proportional to 93,822.02, 140,610.99 and 71,553.50

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Solution

The fourth proportional to 93,822.02, 140,610.99 and 71,553.50 is: 107,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,822.02 : 140,610.99 = 71,553.50 : x
  2. Step 2: Convert to fraction form
    93,822.02/140,610.99 = 71,553.50/x
  3. Step 3: Cross multiply
    93,822.02x = 140,610.99 × 71,553.50
  4. Step 4: Simplify right side
    93,822.02x = 10,061,208,472.97
  5. Step 5: Solve for x
    x = 10,061,208,472.97/93,822.02
  6. Step 6: Final answer
    x = 107,237.18

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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.