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Finding the Fourth Proportional to 184,366.76, 276,640.50 and 66,047.24

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Solution

The fourth proportional to 184,366.76, 276,640.50 and 66,047.24 is: 99,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,366.76 : 276,640.50 = 66,047.24 : x
  2. Step 2: Convert to fraction form
    184,366.76/276,640.50 = 66,047.24/x
  3. Step 3: Cross multiply
    184,366.76x = 276,640.50 × 66,047.24
  4. Step 4: Simplify right side
    184,366.76x = 18,271,341,497.22
  5. Step 5: Solve for x
    x = 18,271,341,497.22/184,366.76
  6. Step 6: Final answer
    x = 99,103.23

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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.