Home / 181,375.44-250,294.92-100,802.96

Finding the Fourth Proportional to 181,375.44, 250,294.92 and 100,802.96

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Solution

The fourth proportional to 181,375.44, 250,294.92 and 100,802.96 is: 139,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,375.44 : 250,294.92 = 100,802.96 : x
  2. Step 2: Convert to fraction form
    181,375.44/250,294.92 = 100,802.96/x
  3. Step 3: Cross multiply
    181,375.44x = 250,294.92 × 100,802.96
  4. Step 4: Simplify right side
    181,375.44x = 25,230,468,808.96
  5. Step 5: Solve for x
    x = 25,230,468,808.96/181,375.44
  6. Step 6: Final answer
    x = 139,106.31

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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.