Home / 214,830.56-322,278.60-109,592.12

Finding the Fourth Proportional to 214,830.56, 322,278.60 and 109,592.12

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Solution

The fourth proportional to 214,830.56, 322,278.60 and 109,592.12 is: 164,404.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,830.56 : 322,278.60 = 109,592.12 : x
  2. Step 2: Convert to fraction form
    214,830.56/322,278.60 = 109,592.12/x
  3. Step 3: Cross multiply
    214,830.56x = 322,278.60 × 109,592.12
  4. Step 4: Simplify right side
    214,830.56x = 35,319,195,004.63
  5. Step 5: Solve for x
    x = 35,319,195,004.63/214,830.56
  6. Step 6: Final answer
    x = 164,404.89

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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.