Home / 119,734.49-165,093.23-89,466.41

Finding the Fourth Proportional to 119,734.49, 165,093.23 and 89,466.41

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Solution

The fourth proportional to 119,734.49, 165,093.23 and 89,466.41 is: 123,358.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,734.49 : 165,093.23 = 89,466.41 : x
  2. Step 2: Convert to fraction form
    119,734.49/165,093.23 = 89,466.41/x
  3. Step 3: Cross multiply
    119,734.49x = 165,093.23 × 89,466.41
  4. Step 4: Simplify right side
    119,734.49x = 14,770,297,330.61
  5. Step 5: Solve for x
    x = 14,770,297,330.61/119,734.49
  6. Step 6: Final answer
    x = 123,358.76

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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.