Home / 355,654.22-533,480.72-166,051.04

Finding the Fourth Proportional to 355,654.22, 533,480.72 and 166,051.04

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Solution

The fourth proportional to 355,654.22, 533,480.72 and 166,051.04 is: 249,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,654.22 : 533,480.72 = 166,051.04 : x
  2. Step 2: Convert to fraction form
    355,654.22/533,480.72 = 166,051.04/x
  3. Step 3: Cross multiply
    355,654.22x = 533,480.72 × 166,051.04
  4. Step 4: Simplify right side
    355,654.22x = 88,585,028,375.95
  5. Step 5: Solve for x
    x = 88,585,028,375.95/355,654.22
  6. Step 6: Final answer
    x = 249,076.28

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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.