Home / 252,147.06-378,276.66-110,015.37

Finding the Fourth Proportional to 252,147.06, 378,276.66 and 110,015.37

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Solution

The fourth proportional to 252,147.06, 378,276.66 and 110,015.37 is: 165,047.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,147.06 : 378,276.66 = 110,015.37 : x
  2. Step 2: Convert to fraction form
    252,147.06/378,276.66 = 110,015.37/x
  3. Step 3: Cross multiply
    252,147.06x = 378,276.66 × 110,015.37
  4. Step 4: Simplify right side
    252,147.06x = 41,616,246,712.26
  5. Step 5: Solve for x
    x = 41,616,246,712.26/252,147.06
  6. Step 6: Final answer
    x = 165,047.52

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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.