Home / 181,334.40-250,236.48-100,759.84

Finding the Fourth Proportional to 181,334.40, 250,236.48 and 100,759.84

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Solution

The fourth proportional to 181,334.40, 250,236.48 and 100,759.84 is: 139,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,334.40 : 250,236.48 = 100,759.84 : x
  2. Step 2: Convert to fraction form
    181,334.40/250,236.48 = 100,759.84/x
  3. Step 3: Cross multiply
    181,334.40x = 250,236.48 × 100,759.84
  4. Step 4: Simplify right side
    181,334.40x = 25,213,787,686.96
  5. Step 5: Solve for x
    x = 25,213,787,686.96/181,334.40
  6. Step 6: Final answer
    x = 139,045.81

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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.