Home / 139,794.20-209,516.43-110,094.74

Finding the Fourth Proportional to 139,794.20, 209,516.43 and 110,094.74

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Solution

The fourth proportional to 139,794.20, 209,516.43 and 110,094.74 is: 165,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,794.20 : 209,516.43 = 110,094.74 : x
  2. Step 2: Convert to fraction form
    139,794.20/209,516.43 = 110,094.74/x
  3. Step 3: Cross multiply
    139,794.20x = 209,516.43 × 110,094.74
  4. Step 4: Simplify right side
    139,794.20x = 23,066,656,886.58
  5. Step 5: Solve for x
    x = 23,066,656,886.58/139,794.20
  6. Step 6: Final answer
    x = 165,004.39

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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.