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Finding the Fourth Proportional to 184,404.64, 276,779.76 and 95,720.80

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Solution

The fourth proportional to 184,404.64, 276,779.76 and 95,720.80 is: 143,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,404.64 : 276,779.76 = 95,720.80 : x
  2. Step 2: Convert to fraction form
    184,404.64/276,779.76 = 95,720.80/x
  3. Step 3: Cross multiply
    184,404.64x = 276,779.76 × 95,720.80
  4. Step 4: Simplify right side
    184,404.64x = 26,493,580,051.01
  5. Step 5: Solve for x
    x = 26,493,580,051.01/184,404.64
  6. Step 6: Final answer
    x = 143,670.90

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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.