Home / 163,835.35-226,092.74-92,215.76

Finding the Fourth Proportional to 163,835.35, 226,092.74 and 92,215.76

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Solution

The fourth proportional to 163,835.35, 226,092.74 and 92,215.76 is: 127,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,835.35 : 226,092.74 = 92,215.76 : x
  2. Step 2: Convert to fraction form
    163,835.35/226,092.74 = 92,215.76/x
  3. Step 3: Cross multiply
    163,835.35x = 226,092.74 × 92,215.76
  4. Step 4: Simplify right side
    163,835.35x = 20,849,312,258.04
  5. Step 5: Solve for x
    x = 20,849,312,258.04/163,835.35
  6. Step 6: Final answer
    x = 127,257.72

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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.