Home / 146,535.11-219,796.06-61,110.79

Finding the Fourth Proportional to 146,535.11, 219,796.06 and 61,110.79

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Solution

The fourth proportional to 146,535.11, 219,796.06 and 61,110.79 is: 91,663.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,535.11 : 219,796.06 = 61,110.79 : x
  2. Step 2: Convert to fraction form
    146,535.11/219,796.06 = 61,110.79/x
  3. Step 3: Cross multiply
    146,535.11x = 219,796.06 × 61,110.79
  4. Step 4: Simplify right side
    146,535.11x = 13,431,909,460.95
  5. Step 5: Solve for x
    x = 13,431,909,460.95/146,535.11
  6. Step 6: Final answer
    x = 91,663.42

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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.