Home / 133,366.91-184,058.83-76,009.19

Finding the Fourth Proportional to 133,366.91, 184,058.83 and 76,009.19

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Solution

The fourth proportional to 133,366.91, 184,058.83 and 76,009.19 is: 104,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,366.91 : 184,058.83 = 76,009.19 : x
  2. Step 2: Convert to fraction form
    133,366.91/184,058.83 = 76,009.19/x
  3. Step 3: Cross multiply
    133,366.91x = 184,058.83 × 76,009.19
  4. Step 4: Simplify right side
    133,366.91x = 13,990,161,755.37
  5. Step 5: Solve for x
    x = 13,990,161,755.37/133,366.91
  6. Step 6: Final answer
    x = 104,899.80

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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.