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Finding the Fourth Proportional to 164,713.70, 227,307.36 and 92,124.44

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Solution

The fourth proportional to 164,713.70, 227,307.36 and 92,124.44 is: 127,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,713.70 : 227,307.36 = 92,124.44 : x
  2. Step 2: Convert to fraction form
    164,713.70/227,307.36 = 92,124.44/x
  3. Step 3: Cross multiply
    164,713.70x = 227,307.36 × 92,124.44
  4. Step 4: Simplify right side
    164,713.70x = 20,940,562,111.34
  5. Step 5: Solve for x
    x = 20,940,562,111.34/164,713.70
  6. Step 6: Final answer
    x = 127,133.10

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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.