Home / 163,771.35-226,003-92,149.94

Finding the Fourth Proportional to 163,771.35, 226,003 and 92,149.94

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Solution

The fourth proportional to 163,771.35, 226,003 and 92,149.94 is: 127,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,771.35 : 226,003 = 92,149.94 : x
  2. Step 2: Convert to fraction form
    163,771.35/226,003 = 92,149.94/x
  3. Step 3: Cross multiply
    163,771.35x = 226,003 × 92,149.94
  4. Step 4: Simplify right side
    163,771.35x = 20,826,162,889.82
  5. Step 5: Solve for x
    x = 20,826,162,889.82/163,771.35
  6. Step 6: Final answer
    x = 127,166.09

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1.5x scale

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.