Home / 133,337.67-184,052.33-76,771.59

Finding the Fourth Proportional to 133,337.67, 184,052.33 and 76,771.59

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Solution

The fourth proportional to 133,337.67, 184,052.33 and 76,771.59 is: 105,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,337.67 : 184,052.33 = 76,771.59 : x
  2. Step 2: Convert to fraction form
    133,337.67/184,052.33 = 76,771.59/x
  3. Step 3: Cross multiply
    133,337.67x = 184,052.33 × 76,771.59
  4. Step 4: Simplify right side
    133,337.67x = 14,129,989,633.45
  5. Step 5: Solve for x
    x = 14,129,989,633.45/133,337.67
  6. Step 6: Final answer
    x = 105,971.48

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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.