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Finding the Fourth Proportional to 133,911.00, 184,796.66 and 73,482.65

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Solution

The fourth proportional to 133,911.00, 184,796.66 and 73,482.65 is: 101,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,911.00 : 184,796.66 = 73,482.65 : x
  2. Step 2: Convert to fraction form
    133,911.00/184,796.66 = 73,482.65/x
  3. Step 3: Cross multiply
    133,911.00x = 184,796.66 × 73,482.65
  4. Step 4: Simplify right side
    133,911.00x = 13,579,348,240.66
  5. Step 5: Solve for x
    x = 13,579,348,240.66/133,911.00
  6. Step 6: Final answer
    x = 101,405.77

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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.