Home / 164,101.26-246,245.27-131,031.47

Finding the Fourth Proportional to 164,101.26, 246,245.27 and 131,031.47

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Solution

The fourth proportional to 164,101.26, 246,245.27 and 131,031.47 is: 196,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,101.26 : 246,245.27 = 131,031.47 : x
  2. Step 2: Convert to fraction form
    164,101.26/246,245.27 = 131,031.47/x
  3. Step 3: Cross multiply
    164,101.26x = 246,245.27 × 131,031.47
  4. Step 4: Simplify right side
    164,101.26x = 32,265,877,822.26
  5. Step 5: Solve for x
    x = 32,265,877,822.26/164,101.26
  6. Step 6: Final answer
    x = 196,621.76

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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.