Home / 214,851.60-322,277.40-109,875.60

Finding the Fourth Proportional to 214,851.60, 322,277.40 and 109,875.60

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Solution

The fourth proportional to 214,851.60, 322,277.40 and 109,875.60 is: 164,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,851.60 : 322,277.40 = 109,875.60 : x
  2. Step 2: Convert to fraction form
    214,851.60/322,277.40 = 109,875.60/x
  3. Step 3: Cross multiply
    214,851.60x = 322,277.40 × 109,875.60
  4. Step 4: Simplify right side
    214,851.60x = 35,410,422,691.44
  5. Step 5: Solve for x
    x = 35,410,422,691.44/214,851.60
  6. Step 6: Final answer
    x = 164,813.40

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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.