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Finding the Fourth Proportional to 184,449.80, 276,674.70 and 66,133.10

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Solution

The fourth proportional to 184,449.80, 276,674.70 and 66,133.10 is: 99,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,449.80 : 276,674.70 = 66,133.10 : x
  2. Step 2: Convert to fraction form
    184,449.80/276,674.70 = 66,133.10/x
  3. Step 3: Cross multiply
    184,449.80x = 276,674.70 × 66,133.10
  4. Step 4: Simplify right side
    184,449.80x = 18,297,355,602.57
  5. Step 5: Solve for x
    x = 18,297,355,602.57/184,449.80
  6. Step 6: Final answer
    x = 99,199.65

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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.