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Finding the Fourth Proportional to 104,161.01, 143,739.50 and 58,843.67

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Solution

The fourth proportional to 104,161.01, 143,739.50 and 58,843.67 is: 81,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,161.01 : 143,739.50 = 58,843.67 : x
  2. Step 2: Convert to fraction form
    104,161.01/143,739.50 = 58,843.67/x
  3. Step 3: Cross multiply
    104,161.01x = 143,739.50 × 58,843.67
  4. Step 4: Simplify right side
    104,161.01x = 8,458,158,691.05
  5. Step 5: Solve for x
    x = 8,458,158,691.05/104,161.01
  6. Step 6: Final answer
    x = 81,202.74

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1.5x scale

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.