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Finding the Fourth Proportional to 133,516, 184,252.36 and 73,090.52

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Solution

The fourth proportional to 133,516, 184,252.36 and 73,090.52 is: 100,865.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,516 : 184,252.36 = 73,090.52 : x
  2. Step 2: Convert to fraction form
    133,516/184,252.36 = 73,090.52/x
  3. Step 3: Cross multiply
    133,516x = 184,252.36 × 73,090.52
  4. Step 4: Simplify right side
    133,516x = 13,467,100,803.63
  5. Step 5: Solve for x
    x = 13,467,100,803.63/133,516
  6. Step 6: Final answer
    x = 100,865.07

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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.