Home / 214,034.76-295,367.24-123,390.30

Finding the Fourth Proportional to 214,034.76, 295,367.24 and 123,390.30

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Solution

The fourth proportional to 214,034.76, 295,367.24 and 123,390.30 is: 170,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,034.76 : 295,367.24 = 123,390.30 : x
  2. Step 2: Convert to fraction form
    214,034.76/295,367.24 = 123,390.30/x
  3. Step 3: Cross multiply
    214,034.76x = 295,367.24 × 123,390.30
  4. Step 4: Simplify right side
    214,034.76x = 36,445,450,860.55
  5. Step 5: Solve for x
    x = 36,445,450,860.55/214,034.76
  6. Step 6: Final answer
    x = 170,278.18

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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.