Home / 109,743.96-164,613.61-50,579.63

Finding the Fourth Proportional to 109,743.96, 164,613.61 and 50,579.63

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Solution

The fourth proportional to 109,743.96, 164,613.61 and 50,579.63 is: 75,868.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,743.96 : 164,613.61 = 50,579.63 : x
  2. Step 2: Convert to fraction form
    109,743.96/164,613.61 = 50,579.63/x
  3. Step 3: Cross multiply
    109,743.96x = 164,613.61 × 50,579.63
  4. Step 4: Simplify right side
    109,743.96x = 8,326,095,771.85
  5. Step 5: Solve for x
    x = 8,326,095,771.85/109,743.96
  6. Step 6: Final answer
    x = 75,868.37

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1.5x scale

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.