Home / 180,095.30-269,928.23-83,903.48

Finding the Fourth Proportional to 180,095.30, 269,928.23 and 83,903.48

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Solution

The fourth proportional to 180,095.30, 269,928.23 and 83,903.48 is: 125,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,095.30 : 269,928.23 = 83,903.48 : x
  2. Step 2: Convert to fraction form
    180,095.30/269,928.23 = 83,903.48/x
  3. Step 3: Cross multiply
    180,095.30x = 269,928.23 × 83,903.48
  4. Step 4: Simplify right side
    180,095.30x = 22,647,917,562.27
  5. Step 5: Solve for x
    x = 22,647,917,562.27/180,095.30
  6. Step 6: Final answer
    x = 125,755.18

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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.