Home / 69,313.61-95,667.73-43,803.79

Finding the Fourth Proportional to 69,313.61, 95,667.73 and 43,803.79

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Solution

The fourth proportional to 69,313.61, 95,667.73 and 43,803.79 is: 60,458.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,313.61 : 95,667.73 = 43,803.79 : x
  2. Step 2: Convert to fraction form
    69,313.61/95,667.73 = 43,803.79/x
  3. Step 3: Cross multiply
    69,313.61x = 95,667.73 × 43,803.79
  4. Step 4: Simplify right side
    69,313.61x = 4,190,608,806.02
  5. Step 5: Solve for x
    x = 4,190,608,806.02/69,313.61
  6. Step 6: Final answer
    x = 60,458.67

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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.