Home / 164,043.46-226,371.62-92,427.72

Finding the Fourth Proportional to 164,043.46, 226,371.62 and 92,427.72

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Solution

The fourth proportional to 164,043.46, 226,371.62 and 92,427.72 is: 127,545.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,043.46 : 226,371.62 = 92,427.72 : x
  2. Step 2: Convert to fraction form
    164,043.46/226,371.62 = 92,427.72/x
  3. Step 3: Cross multiply
    164,043.46x = 226,371.62 × 92,427.72
  4. Step 4: Simplify right side
    164,043.46x = 20,923,011,681.24
  5. Step 5: Solve for x
    x = 20,923,011,681.24/164,043.46
  6. Step 6: Final answer
    x = 127,545.54

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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.