Home / 133,441.13-184,148.89-76,852.64

Finding the Fourth Proportional to 133,441.13, 184,148.89 and 76,852.64

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Solution

The fourth proportional to 133,441.13, 184,148.89 and 76,852.64 is: 106,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,441.13 : 184,148.89 = 76,852.64 : x
  2. Step 2: Convert to fraction form
    133,441.13/184,148.89 = 76,852.64/x
  3. Step 3: Cross multiply
    133,441.13x = 184,148.89 × 76,852.64
  4. Step 4: Simplify right side
    133,441.13x = 14,152,327,236.69
  5. Step 5: Solve for x
    x = 14,152,327,236.69/133,441.13
  6. Step 6: Final answer
    x = 106,056.71

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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.