Home / 110,945.78-166,460.24-57,604.46

Finding the Fourth Proportional to 110,945.78, 166,460.24 and 57,604.46

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Solution

The fourth proportional to 110,945.78, 166,460.24 and 57,604.46 is: 86,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,945.78 : 166,460.24 = 57,604.46 : x
  2. Step 2: Convert to fraction form
    110,945.78/166,460.24 = 57,604.46/x
  3. Step 3: Cross multiply
    110,945.78x = 166,460.24 × 57,604.46
  4. Step 4: Simplify right side
    110,945.78x = 9,588,852,236.67
  5. Step 5: Solve for x
    x = 9,588,852,236.67/110,945.78
  6. Step 6: Final answer
    x = 86,428.27

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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.