Home / 119,548.22-164,981.64-68,575.33

Finding the Fourth Proportional to 119,548.22, 164,981.64 and 68,575.33

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Solution

The fourth proportional to 119,548.22, 164,981.64 and 68,575.33 is: 94,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,548.22 : 164,981.64 = 68,575.33 : x
  2. Step 2: Convert to fraction form
    119,548.22/164,981.64 = 68,575.33/x
  3. Step 3: Cross multiply
    119,548.22x = 164,981.64 × 68,575.33
  4. Step 4: Simplify right side
    119,548.22x = 11,313,669,942.30
  5. Step 5: Solve for x
    x = 11,313,669,942.30/119,548.22
  6. Step 6: Final answer
    x = 94,636.87

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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.