Home / 208,244.00-312,365.99-50,472.45

Finding the Fourth Proportional to 208,244.00, 312,365.99 and 50,472.45

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Solution

The fourth proportional to 208,244.00, 312,365.99 and 50,472.45 is: 75,708.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,244.00 : 312,365.99 = 50,472.45 : x
  2. Step 2: Convert to fraction form
    208,244.00/312,365.99 = 50,472.45/x
  3. Step 3: Cross multiply
    208,244.00x = 312,365.99 × 50,472.45
  4. Step 4: Simplify right side
    208,244.00x = 15,765,875,250.15
  5. Step 5: Solve for x
    x = 15,765,875,250.15/208,244.00
  6. Step 6: Final answer
    x = 75,708.67

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1.5x scale

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.