Home / 133,618.12-184,392.92-73,192.51

Finding the Fourth Proportional to 133,618.12, 184,392.92 and 73,192.51

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Solution

The fourth proportional to 133,618.12, 184,392.92 and 73,192.51 is: 101,005.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,618.12 : 184,392.92 = 73,192.51 : x
  2. Step 2: Convert to fraction form
    133,618.12/184,392.92 = 73,192.51/x
  3. Step 3: Cross multiply
    133,618.12x = 184,392.92 × 73,192.51
  4. Step 4: Simplify right side
    133,618.12x = 13,496,179,902.05
  5. Step 5: Solve for x
    x = 13,496,179,902.05/133,618.12
  6. Step 6: Final answer
    x = 101,005.62

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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.