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Finding the Fourth Proportional to 184,063.80, 276,095.70 and 165,984.60

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Solution

The fourth proportional to 184,063.80, 276,095.70 and 165,984.60 is: 248,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,063.80 : 276,095.70 = 165,984.60 : x
  2. Step 2: Convert to fraction form
    184,063.80/276,095.70 = 165,984.60/x
  3. Step 3: Cross multiply
    184,063.80x = 276,095.70 × 165,984.60
  4. Step 4: Simplify right side
    184,063.80x = 45,827,634,326.22
  5. Step 5: Solve for x
    x = 45,827,634,326.22/184,063.80
  6. Step 6: Final answer
    x = 248,976.90

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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.