Home / 164,678.70-227,246.06-92,087.58

Finding the Fourth Proportional to 164,678.70, 227,246.06 and 92,087.58

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Solution

The fourth proportional to 164,678.70, 227,246.06 and 92,087.58 is: 127,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,678.70 : 227,246.06 = 92,087.58 : x
  2. Step 2: Convert to fraction form
    164,678.70/227,246.06 = 92,087.58/x
  3. Step 3: Cross multiply
    164,678.70x = 227,246.06 × 92,087.58
  4. Step 4: Simplify right side
    164,678.70x = 20,926,538,589.99
  5. Step 5: Solve for x
    x = 20,926,538,589.99/164,678.70
  6. Step 6: Final answer
    x = 127,074.95

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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.