Home / 64,020.24-95,952.60-45,305.78

Finding the Fourth Proportional to 64,020.24, 95,952.60 and 45,305.78

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Solution

The fourth proportional to 64,020.24, 95,952.60 and 45,305.78 is: 67,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020.24 : 95,952.60 = 45,305.78 : x
  2. Step 2: Convert to fraction form
    64,020.24/95,952.60 = 45,305.78/x
  3. Step 3: Cross multiply
    64,020.24x = 95,952.60 × 45,305.78
  4. Step 4: Simplify right side
    64,020.24x = 4,347,206,906.27
  5. Step 5: Solve for x
    x = 4,347,206,906.27/64,020.24
  6. Step 6: Final answer
    x = 67,903.63

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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.