Home / 195,465.93-269,729.78-108,244.77

Finding the Fourth Proportional to 195,465.93, 269,729.78 and 108,244.77

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Solution

The fourth proportional to 195,465.93, 269,729.78 and 108,244.77 is: 149,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,465.93 : 269,729.78 = 108,244.77 : x
  2. Step 2: Convert to fraction form
    195,465.93/269,729.78 = 108,244.77/x
  3. Step 3: Cross multiply
    195,465.93x = 269,729.78 × 108,244.77
  4. Step 4: Simplify right side
    195,465.93x = 29,196,837,998.25
  5. Step 5: Solve for x
    x = 29,196,837,998.25/195,465.93
  6. Step 6: Final answer
    x = 149,370.47

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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.