Home / 195,511.96-269,806.54-110,627.32

Finding the Fourth Proportional to 195,511.96, 269,806.54 and 110,627.32

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Solution

The fourth proportional to 195,511.96, 269,806.54 and 110,627.32 is: 152,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,511.96 : 269,806.54 = 110,627.32 : x
  2. Step 2: Convert to fraction form
    195,511.96/269,806.54 = 110,627.32/x
  3. Step 3: Cross multiply
    195,511.96x = 269,806.54 × 110,627.32
  4. Step 4: Simplify right side
    195,511.96x = 29,847,974,438.67
  5. Step 5: Solve for x
    x = 29,847,974,438.67/195,511.96
  6. Step 6: Final answer
    x = 152,665.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.