Home / 181,332.21-250,134.15-113,230.95

Finding the Fourth Proportional to 181,332.21, 250,134.15 and 113,230.95

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Solution

The fourth proportional to 181,332.21, 250,134.15 and 113,230.95 is: 156,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,332.21 : 250,134.15 = 113,230.95 : x
  2. Step 2: Convert to fraction form
    181,332.21/250,134.15 = 113,230.95/x
  3. Step 3: Cross multiply
    181,332.21x = 250,134.15 × 113,230.95
  4. Step 4: Simplify right side
    181,332.21x = 28,322,927,431.94
  5. Step 5: Solve for x
    x = 28,322,927,431.94/181,332.21
  6. Step 6: Final answer
    x = 156,193.58

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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.