Home / 252,168.19-378,308.44-110,036.41

Finding the Fourth Proportional to 252,168.19, 378,308.44 and 110,036.41

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Solution

The fourth proportional to 252,168.19, 378,308.44 and 110,036.41 is: 165,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,168.19 : 378,308.44 = 110,036.41 : x
  2. Step 2: Convert to fraction form
    252,168.19/378,308.44 = 110,036.41/x
  3. Step 3: Cross multiply
    252,168.19x = 378,308.44 × 110,036.41
  4. Step 4: Simplify right side
    252,168.19x = 41,627,700,718.76
  5. Step 5: Solve for x
    x = 41,627,700,718.76/252,168.19
  6. Step 6: Final answer
    x = 165,079.11

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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.