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Finding the Fourth Proportional to 164,508.96, 227,026.44 and 92,890.02

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Solution

The fourth proportional to 164,508.96, 227,026.44 and 92,890.02 is: 128,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,508.96 : 227,026.44 = 92,890.02 : x
  2. Step 2: Convert to fraction form
    164,508.96/227,026.44 = 92,890.02/x
  3. Step 3: Cross multiply
    164,508.96x = 227,026.44 × 92,890.02
  4. Step 4: Simplify right side
    164,508.96x = 21,088,490,552.13
  5. Step 5: Solve for x
    x = 21,088,490,552.13/164,508.96
  6. Step 6: Final answer
    x = 128,190.53

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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.