Home / 139,316.20-209,006.76-110,960.44

Finding the Fourth Proportional to 139,316.20, 209,006.76 and 110,960.44

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Solution

The fourth proportional to 139,316.20, 209,006.76 and 110,960.44 is: 166,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,316.20 : 209,006.76 = 110,960.44 : x
  2. Step 2: Convert to fraction form
    139,316.20/209,006.76 = 110,960.44/x
  3. Step 3: Cross multiply
    139,316.20x = 209,006.76 × 110,960.44
  4. Step 4: Simplify right side
    139,316.20x = 23,191,482,052.57
  5. Step 5: Solve for x
    x = 23,191,482,052.57/139,316.20
  6. Step 6: Final answer
    x = 166,466.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.