Home / 119,317.29-164,636.44-67,634.56

Finding the Fourth Proportional to 119,317.29, 164,636.44 and 67,634.56

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Solution

The fourth proportional to 119,317.29, 164,636.44 and 67,634.56 is: 93,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,317.29 : 164,636.44 = 67,634.56 : x
  2. Step 2: Convert to fraction form
    119,317.29/164,636.44 = 67,634.56/x
  3. Step 3: Cross multiply
    119,317.29x = 164,636.44 × 67,634.56
  4. Step 4: Simplify right side
    119,317.29x = 11,135,113,179.37
  5. Step 5: Solve for x
    x = 11,135,113,179.37/119,317.29
  6. Step 6: Final answer
    x = 93,323.55

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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.