Home / 251,056.88-346,286.54-160,372.58

Finding the Fourth Proportional to 251,056.88, 346,286.54 and 160,372.58

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Solution

The fourth proportional to 251,056.88, 346,286.54 and 160,372.58 is: 221,204.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,056.88 : 346,286.54 = 160,372.58 : x
  2. Step 2: Convert to fraction form
    251,056.88/346,286.54 = 160,372.58/x
  3. Step 3: Cross multiply
    251,056.88x = 346,286.54 × 160,372.58
  4. Step 4: Simplify right side
    251,056.88x = 55,534,863,305.78
  5. Step 5: Solve for x
    x = 55,534,863,305.78/251,056.88
  6. Step 6: Final answer
    x = 221,204.31

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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.