Home / 96,634.06-144,951.36-30,076.36

Finding the Fourth Proportional to 96,634.06, 144,951.36 and 30,076.36

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Solution

The fourth proportional to 96,634.06, 144,951.36 and 30,076.36 is: 45,114.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,634.06 : 144,951.36 = 30,076.36 : x
  2. Step 2: Convert to fraction form
    96,634.06/144,951.36 = 30,076.36/x
  3. Step 3: Cross multiply
    96,634.06x = 144,951.36 × 30,076.36
  4. Step 4: Simplify right side
    96,634.06x = 4,359,609,285.85
  5. Step 5: Solve for x
    x = 4,359,609,285.85/96,634.06
  6. Step 6: Final answer
    x = 45,114.62

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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.