Home / 113,126.22-169,558.11-50,665.50

Finding the Fourth Proportional to 113,126.22, 169,558.11 and 50,665.50

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Solution

The fourth proportional to 113,126.22, 169,558.11 and 50,665.50 is: 75,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,126.22 : 169,558.11 = 50,665.50 : x
  2. Step 2: Convert to fraction form
    113,126.22/169,558.11 = 50,665.50/x
  3. Step 3: Cross multiply
    113,126.22x = 169,558.11 × 50,665.50
  4. Step 4: Simplify right side
    113,126.22x = 8,590,746,422.21
  5. Step 5: Solve for x
    x = 8,590,746,422.21/113,126.22
  6. Step 6: Final answer
    x = 75,939.48

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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.