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Finding the Fourth Proportional to 184,321.84, 276,473.04 and 90,796

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Solution

The fourth proportional to 184,321.84, 276,473.04 and 90,796 is: 136,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,321.84 : 276,473.04 = 90,796 : x
  2. Step 2: Convert to fraction form
    184,321.84/276,473.04 = 90,796/x
  3. Step 3: Cross multiply
    184,321.84x = 276,473.04 × 90,796
  4. Step 4: Simplify right side
    184,321.84x = 25,102,646,139.84
  5. Step 5: Solve for x
    x = 25,102,646,139.84/184,321.84
  6. Step 6: Final answer
    x = 136,189.21

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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.