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Finding the Fourth Proportional to 133,477.56, 184,197.31 and 73,047.11

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Solution

The fourth proportional to 133,477.56, 184,197.31 and 73,047.11 is: 100,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,477.56 : 184,197.31 = 73,047.11 : x
  2. Step 2: Convert to fraction form
    133,477.56/184,197.31 = 73,047.11/x
  3. Step 3: Cross multiply
    133,477.56x = 184,197.31 × 73,047.11
  4. Step 4: Simplify right side
    133,477.56x = 13,455,080,061.67
  5. Step 5: Solve for x
    x = 13,455,080,061.67/133,477.56
  6. Step 6: Final answer
    x = 100,804.06

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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.