Home / 133,811.04-184,667.40-77,226.06

Finding the Fourth Proportional to 133,811.04, 184,667.40 and 77,226.06

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Solution

The fourth proportional to 133,811.04, 184,667.40 and 77,226.06 is: 106,576.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,811.04 : 184,667.40 = 77,226.06 : x
  2. Step 2: Convert to fraction form
    133,811.04/184,667.40 = 77,226.06/x
  3. Step 3: Cross multiply
    133,811.04x = 184,667.40 × 77,226.06
  4. Step 4: Simplify right side
    133,811.04x = 14,261,135,712.44
  5. Step 5: Solve for x
    x = 14,261,135,712.44/133,811.04
  6. Step 6: Final answer
    x = 106,576.67

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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.