Home / 113,252.76-169,997.16-110,711.34

Finding the Fourth Proportional to 113,252.76, 169,997.16 and 110,711.34

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Solution

The fourth proportional to 113,252.76, 169,997.16 and 110,711.34 is: 166,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,252.76 : 169,997.16 = 110,711.34 : x
  2. Step 2: Convert to fraction form
    113,252.76/169,997.16 = 110,711.34/x
  3. Step 3: Cross multiply
    113,252.76x = 169,997.16 × 110,711.34
  4. Step 4: Simplify right side
    113,252.76x = 18,820,613,379.79
  5. Step 5: Solve for x
    x = 18,820,613,379.79/113,252.76
  6. Step 6: Final answer
    x = 166,182.38

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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.