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Finding the Fourth Proportional to 184,378.88, 276,625.74 and 66,051.20

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Solution

The fourth proportional to 184,378.88, 276,625.74 and 66,051.20 is: 99,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,378.88 : 276,625.74 = 66,051.20 : x
  2. Step 2: Convert to fraction form
    184,378.88/276,625.74 = 66,051.20/x
  3. Step 3: Cross multiply
    184,378.88x = 276,625.74 × 66,051.20
  4. Step 4: Simplify right side
    184,378.88x = 18,271,462,077.89
  5. Step 5: Solve for x
    x = 18,271,462,077.89/184,378.88
  6. Step 6: Final answer
    x = 99,097.37

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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.