Home / 167,827.40-251,741.10-159,662.60

Finding the Fourth Proportional to 167,827.40, 251,741.10 and 159,662.60

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Solution

The fourth proportional to 167,827.40, 251,741.10 and 159,662.60 is: 239,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,827.40 : 251,741.10 = 159,662.60 : x
  2. Step 2: Convert to fraction form
    167,827.40/251,741.10 = 159,662.60/x
  3. Step 3: Cross multiply
    167,827.40x = 251,741.10 × 159,662.60
  4. Step 4: Simplify right side
    167,827.40x = 40,193,638,552.86
  5. Step 5: Solve for x
    x = 40,193,638,552.86/167,827.40
  6. Step 6: Final answer
    x = 239,493.90

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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.