Home / 133,319.92-184,027.82-76,753.84

Finding the Fourth Proportional to 133,319.92, 184,027.82 and 76,753.84

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Solution

The fourth proportional to 133,319.92, 184,027.82 and 76,753.84 is: 105,946.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,319.92 : 184,027.82 = 76,753.84 : x
  2. Step 2: Convert to fraction form
    133,319.92/184,027.82 = 76,753.84/x
  3. Step 3: Cross multiply
    133,319.92x = 184,027.82 × 76,753.84
  4. Step 4: Simplify right side
    133,319.92x = 14,124,841,851.83
  5. Step 5: Solve for x
    x = 14,124,841,851.83/133,319.92
  6. Step 6: Final answer
    x = 105,946.97

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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.