Home / 190,850.42-263,353.76-110,303.67

Finding the Fourth Proportional to 190,850.42, 263,353.76 and 110,303.67

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Solution

The fourth proportional to 190,850.42, 263,353.76 and 110,303.67 is: 152,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,850.42 : 263,353.76 = 110,303.67 : x
  2. Step 2: Convert to fraction form
    190,850.42/263,353.76 = 110,303.67/x
  3. Step 3: Cross multiply
    190,850.42x = 263,353.76 × 110,303.67
  4. Step 4: Simplify right side
    190,850.42x = 29,048,886,236.30
  5. Step 5: Solve for x
    x = 29,048,886,236.30/190,850.42
  6. Step 6: Final answer
    x = 152,207.61

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1.5x scale

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.