Home / 133,908.05-184,786.89-73,477.19

Finding the Fourth Proportional to 133,908.05, 184,786.89 and 73,477.19

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Solution

The fourth proportional to 133,908.05, 184,786.89 and 73,477.19 is: 101,395.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,908.05 : 184,786.89 = 73,477.19 : x
  2. Step 2: Convert to fraction form
    133,908.05/184,786.89 = 73,477.19/x
  3. Step 3: Cross multiply
    133,908.05x = 184,786.89 × 73,477.19
  4. Step 4: Simplify right side
    133,908.05x = 13,577,620,502.10
  5. Step 5: Solve for x
    x = 13,577,620,502.10/133,908.05
  6. Step 6: Final answer
    x = 101,395.11

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1.5x scale

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.