Home / 295,195.64-442,760.66-105,648.35

Finding the Fourth Proportional to 295,195.64, 442,760.66 and 105,648.35

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Solution

The fourth proportional to 295,195.64, 442,760.66 and 105,648.35 is: 158,460.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,195.64 : 442,760.66 = 105,648.35 : x
  2. Step 2: Convert to fraction form
    295,195.64/442,760.66 = 105,648.35/x
  3. Step 3: Cross multiply
    295,195.64x = 442,760.66 × 105,648.35
  4. Step 4: Simplify right side
    295,195.64x = 46,776,932,645.67
  5. Step 5: Solve for x
    x = 46,776,932,645.67/295,195.64
  6. Step 6: Final answer
    x = 158,460.78

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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.