Home / 176,128.44-264,189.60-70,944.72

Finding the Fourth Proportional to 176,128.44, 264,189.60 and 70,944.72

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Solution

The fourth proportional to 176,128.44, 264,189.60 and 70,944.72 is: 106,415.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,128.44 : 264,189.60 = 70,944.72 : x
  2. Step 2: Convert to fraction form
    176,128.44/264,189.60 = 70,944.72/x
  3. Step 3: Cross multiply
    176,128.44x = 264,189.60 × 70,944.72
  4. Step 4: Simplify right side
    176,128.44x = 18,742,857,198.91
  5. Step 5: Solve for x
    x = 18,742,857,198.91/176,128.44
  6. Step 6: Final answer
    x = 106,415.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.