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Finding the Fourth Proportional to 184,663.81, 254,847.09 and 104,094.73

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Solution

The fourth proportional to 184,663.81, 254,847.09 and 104,094.73 is: 143,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,663.81 : 254,847.09 = 104,094.73 : x
  2. Step 2: Convert to fraction form
    184,663.81/254,847.09 = 104,094.73/x
  3. Step 3: Cross multiply
    184,663.81x = 254,847.09 × 104,094.73
  4. Step 4: Simplify right side
    184,663.81x = 26,528,239,024.84
  5. Step 5: Solve for x
    x = 26,528,239,024.84/184,663.81
  6. Step 6: Final answer
    x = 143,656.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.