Home / 132,964.79-184,267.68-130,441.54

Finding the Fourth Proportional to 132,964.79, 184,267.68 and 130,441.54

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Solution

The fourth proportional to 132,964.79, 184,267.68 and 130,441.54 is: 180,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,964.79 : 184,267.68 = 130,441.54 : x
  2. Step 2: Convert to fraction form
    132,964.79/184,267.68 = 130,441.54/x
  3. Step 3: Cross multiply
    132,964.79x = 184,267.68 × 130,441.54
  4. Step 4: Simplify right side
    132,964.79x = 24,036,159,865.36
  5. Step 5: Solve for x
    x = 24,036,159,865.36/132,964.79
  6. Step 6: Final answer
    x = 180,770.86

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.