Home / 170,995.26-256,505.78-51,042.74

Finding the Fourth Proportional to 170,995.26, 256,505.78 and 51,042.74

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Solution

The fourth proportional to 170,995.26, 256,505.78 and 51,042.74 is: 76,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,995.26 : 256,505.78 = 51,042.74 : x
  2. Step 2: Convert to fraction form
    170,995.26/256,505.78 = 51,042.74/x
  3. Step 3: Cross multiply
    170,995.26x = 256,505.78 × 51,042.74
  4. Step 4: Simplify right side
    170,995.26x = 13,092,756,682.12
  5. Step 5: Solve for x
    x = 13,092,756,682.12/170,995.26
  6. Step 6: Final answer
    x = 76,567.95

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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.