Home / 181,928.68-272,591.32-110,635.66

Finding the Fourth Proportional to 181,928.68, 272,591.32 and 110,635.66

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Solution

The fourth proportional to 181,928.68, 272,591.32 and 110,635.66 is: 165,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,928.68 : 272,591.32 = 110,635.66 : x
  2. Step 2: Convert to fraction form
    181,928.68/272,591.32 = 110,635.66/x
  3. Step 3: Cross multiply
    181,928.68x = 272,591.32 × 110,635.66
  4. Step 4: Simplify right side
    181,928.68x = 30,158,320,598.47
  5. Step 5: Solve for x
    x = 30,158,320,598.47/181,928.68
  6. Step 6: Final answer
    x = 165,770.02

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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.