Home / 163,904.40-226,187.78-92,284.74

Finding the Fourth Proportional to 163,904.40, 226,187.78 and 92,284.74

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Solution

The fourth proportional to 163,904.40, 226,187.78 and 92,284.74 is: 127,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,904.40 : 226,187.78 = 92,284.74 : x
  2. Step 2: Convert to fraction form
    163,904.40/226,187.78 = 92,284.74/x
  3. Step 3: Cross multiply
    163,904.40x = 226,187.78 × 92,284.74
  4. Step 4: Simplify right side
    163,904.40x = 20,873,680,007.05
  5. Step 5: Solve for x
    x = 20,873,680,007.05/163,904.40
  6. Step 6: Final answer
    x = 127,352.77

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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.