Home / 164,442.12-226,940.34-92,796

Finding the Fourth Proportional to 164,442.12, 226,940.34 and 92,796

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Solution

The fourth proportional to 164,442.12, 226,940.34 and 92,796 is: 128,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,442.12 : 226,940.34 = 92,796 : x
  2. Step 2: Convert to fraction form
    164,442.12/226,940.34 = 92,796/x
  3. Step 3: Cross multiply
    164,442.12x = 226,940.34 × 92,796
  4. Step 4: Simplify right side
    164,442.12x = 21,059,155,790.64
  5. Step 5: Solve for x
    x = 21,059,155,790.64/164,442.12
  6. Step 6: Final answer
    x = 128,064.24

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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.