Home / 133,471.98-184,111.26-88,150.05

Finding the Fourth Proportional to 133,471.98, 184,111.26 and 88,150.05

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Solution

The fourth proportional to 133,471.98, 184,111.26 and 88,150.05 is: 121,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,471.98 : 184,111.26 = 88,150.05 : x
  2. Step 2: Convert to fraction form
    133,471.98/184,111.26 = 88,150.05/x
  3. Step 3: Cross multiply
    133,471.98x = 184,111.26 × 88,150.05
  4. Step 4: Simplify right side
    133,471.98x = 16,229,416,774.56
  5. Step 5: Solve for x
    x = 16,229,416,774.56/133,471.98
  6. Step 6: Final answer
    x = 121,594.19

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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.