Home / 223,027.56-307,769.78-121,050.83

Finding the Fourth Proportional to 223,027.56, 307,769.78 and 121,050.83

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Solution

The fourth proportional to 223,027.56, 307,769.78 and 121,050.83 is: 167,045.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,027.56 : 307,769.78 = 121,050.83 : x
  2. Step 2: Convert to fraction form
    223,027.56/307,769.78 = 121,050.83/x
  3. Step 3: Cross multiply
    223,027.56x = 307,769.78 × 121,050.83
  4. Step 4: Simplify right side
    223,027.56x = 37,255,787,317.92
  5. Step 5: Solve for x
    x = 37,255,787,317.92/223,027.56
  6. Step 6: Final answer
    x = 167,045.67

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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.