Home / 95,945.10-143,928.45-29,384.70

Finding the Fourth Proportional to 95,945.10, 143,928.45 and 29,384.70

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Solution

The fourth proportional to 95,945.10, 143,928.45 and 29,384.70 is: 44,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,945.10 : 143,928.45 = 29,384.70 : x
  2. Step 2: Convert to fraction form
    95,945.10/143,928.45 = 29,384.70/x
  3. Step 3: Cross multiply
    95,945.10x = 143,928.45 × 29,384.70
  4. Step 4: Simplify right side
    95,945.10x = 4,229,294,324.72
  5. Step 5: Solve for x
    x = 4,229,294,324.72/95,945.10
  6. Step 6: Final answer
    x = 44,080.36

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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.