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Finding the Fourth Proportional to 184,064.10, 276,096.15 and 65,739.30

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Solution

The fourth proportional to 184,064.10, 276,096.15 and 65,739.30 is: 98,608.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,064.10 : 276,096.15 = 65,739.30 : x
  2. Step 2: Convert to fraction form
    184,064.10/276,096.15 = 65,739.30/x
  3. Step 3: Cross multiply
    184,064.10x = 276,096.15 × 65,739.30
  4. Step 4: Simplify right side
    184,064.10x = 18,150,367,633.70
  5. Step 5: Solve for x
    x = 18,150,367,633.70/184,064.10
  6. Step 6: Final answer
    x = 98,608.95

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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.