Home / 271,844.60-406,989.30-166,868.60

Finding the Fourth Proportional to 271,844.60, 406,989.30 and 166,868.60

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Solution

The fourth proportional to 271,844.60, 406,989.30 and 166,868.60 is: 249,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,844.60 : 406,989.30 = 166,868.60 : x
  2. Step 2: Convert to fraction form
    271,844.60/406,989.30 = 166,868.60/x
  3. Step 3: Cross multiply
    271,844.60x = 406,989.30 × 166,868.60
  4. Step 4: Simplify right side
    271,844.60x = 67,913,734,705.98
  5. Step 5: Solve for x
    x = 67,913,734,705.98/271,844.60
  6. Step 6: Final answer
    x = 249,825.58

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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.