Home / 165,318.41-247,884.24-151,212.26

Finding the Fourth Proportional to 165,318.41, 247,884.24 and 151,212.26

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Solution

The fourth proportional to 165,318.41, 247,884.24 and 151,212.26 is: 226,732.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,318.41 : 247,884.24 = 151,212.26 : x
  2. Step 2: Convert to fraction form
    165,318.41/247,884.24 = 151,212.26/x
  3. Step 3: Cross multiply
    165,318.41x = 247,884.24 × 151,212.26
  4. Step 4: Simplify right side
    165,318.41x = 37,483,136,148.78
  5. Step 5: Solve for x
    x = 37,483,136,148.78/165,318.41
  6. Step 6: Final answer
    x = 226,732.98

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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.