Home / 170,648.66-256,010.32-52,329.22

Finding the Fourth Proportional to 170,648.66, 256,010.32 and 52,329.22

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Solution

The fourth proportional to 170,648.66, 256,010.32 and 52,329.22 is: 78,505.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,648.66 : 256,010.32 = 52,329.22 : x
  2. Step 2: Convert to fraction form
    170,648.66/256,010.32 = 52,329.22/x
  3. Step 3: Cross multiply
    170,648.66x = 256,010.32 × 52,329.22
  4. Step 4: Simplify right side
    170,648.66x = 13,396,820,357.55
  5. Step 5: Solve for x
    x = 13,396,820,357.55/170,648.66
  6. Step 6: Final answer
    x = 78,505.28

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1.5x scale

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.