Home / 166,593.10-229,898.63-91,141.60

Finding the Fourth Proportional to 166,593.10, 229,898.63 and 91,141.60

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Solution

The fourth proportional to 166,593.10, 229,898.63 and 91,141.60 is: 125,775.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,593.10 : 229,898.63 = 91,141.60 : x
  2. Step 2: Convert to fraction form
    166,593.10/229,898.63 = 91,141.60/x
  3. Step 3: Cross multiply
    166,593.10x = 229,898.63 × 91,141.60
  4. Step 4: Simplify right side
    166,593.10x = 20,953,327,945.55
  5. Step 5: Solve for x
    x = 20,953,327,945.55/166,593.10
  6. Step 6: Final answer
    x = 125,775.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.