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Finding the Fourth Proportional to 184,504.71, 276,487.80 and 81,798.13

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Solution

The fourth proportional to 184,504.71, 276,487.80 and 81,798.13 is: 122,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,504.71 : 276,487.80 = 81,798.13 : x
  2. Step 2: Convert to fraction form
    184,504.71/276,487.80 = 81,798.13/x
  3. Step 3: Cross multiply
    184,504.71x = 276,487.80 × 81,798.13
  4. Step 4: Simplify right side
    184,504.71x = 22,616,185,046.68
  5. Step 5: Solve for x
    x = 22,616,185,046.68/184,504.71
  6. Step 6: Final answer
    x = 122,577.82

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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.