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Finding the Fourth Proportional to 123,658.04, 184,957.68 and 114,694.04

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Solution

The fourth proportional to 123,658.04, 184,957.68 and 114,694.04 is: 171,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,658.04 : 184,957.68 = 114,694.04 : x
  2. Step 2: Convert to fraction form
    123,658.04/184,957.68 = 114,694.04/x
  3. Step 3: Cross multiply
    123,658.04x = 184,957.68 × 114,694.04
  4. Step 4: Simplify right side
    123,658.04x = 21,213,543,548.23
  5. Step 5: Solve for x
    x = 21,213,543,548.23/123,658.04
  6. Step 6: Final answer
    x = 171,550.05

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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.