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Finding the Fourth Proportional to 184,308.10, 276,410.64 and 51,156.64

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Solution

The fourth proportional to 184,308.10, 276,410.64 and 51,156.64 is: 76,720.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,308.10 : 276,410.64 = 51,156.64 : x
  2. Step 2: Convert to fraction form
    184,308.10/276,410.64 = 51,156.64/x
  3. Step 3: Cross multiply
    184,308.10x = 276,410.64 × 51,156.64
  4. Step 4: Simplify right side
    184,308.10x = 14,140,239,602.65
  5. Step 5: Solve for x
    x = 14,140,239,602.65/184,308.10
  6. Step 6: Final answer
    x = 76,720.66

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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.