Home / 252,887.56-348,993.30-139,716.52

Finding the Fourth Proportional to 252,887.56, 348,993.30 and 139,716.52

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Solution

The fourth proportional to 252,887.56, 348,993.30 and 139,716.52 is: 192,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,887.56 : 348,993.30 = 139,716.52 : x
  2. Step 2: Convert to fraction form
    252,887.56/348,993.30 = 139,716.52/x
  3. Step 3: Cross multiply
    252,887.56x = 348,993.30 × 139,716.52
  4. Step 4: Simplify right side
    252,887.56x = 48,760,129,379.32
  5. Step 5: Solve for x
    x = 48,760,129,379.32/252,887.56
  6. Step 6: Final answer
    x = 192,813.48

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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.