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Finding the Fourth Proportional to 214,080.32, 295,410.48 and 118,584.96

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Solution

The fourth proportional to 214,080.32, 295,410.48 and 118,584.96 is: 163,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,080.32 : 295,410.48 = 118,584.96 : x
  2. Step 2: Convert to fraction form
    214,080.32/295,410.48 = 118,584.96/x
  3. Step 3: Cross multiply
    214,080.32x = 295,410.48 × 118,584.96
  4. Step 4: Simplify right side
    214,080.32x = 35,031,239,954.38
  5. Step 5: Solve for x
    x = 35,031,239,954.38/214,080.32
  6. Step 6: Final answer
    x = 163,635.97

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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.