Home / 164,006.78-226,321.70-110,283.12

Finding the Fourth Proportional to 164,006.78, 226,321.70 and 110,283.12

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Solution

The fourth proportional to 164,006.78, 226,321.70 and 110,283.12 is: 152,185.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,006.78 : 226,321.70 = 110,283.12 : x
  2. Step 2: Convert to fraction form
    164,006.78/226,321.70 = 110,283.12/x
  3. Step 3: Cross multiply
    164,006.78x = 226,321.70 × 110,283.12
  4. Step 4: Simplify right side
    164,006.78x = 24,959,462,648.29
  5. Step 5: Solve for x
    x = 24,959,462,648.29/164,006.78
  6. Step 6: Final answer
    x = 152,185.56

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1.5x scale

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.