Home / 164,484.73-226,999.43-92,838.61

Finding the Fourth Proportional to 164,484.73, 226,999.43 and 92,838.61

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Solution

The fourth proportional to 164,484.73, 226,999.43 and 92,838.61 is: 128,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,484.73 : 226,999.43 = 92,838.61 : x
  2. Step 2: Convert to fraction form
    164,484.73/226,999.43 = 92,838.61/x
  3. Step 3: Cross multiply
    164,484.73x = 226,999.43 × 92,838.61
  4. Step 4: Simplify right side
    164,484.73x = 21,074,311,551.99
  5. Step 5: Solve for x
    x = 21,074,311,551.99/164,484.73
  6. Step 6: Final answer
    x = 128,123.21

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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.