Home / 64,245.56-96,327.24-30,899.22

Finding the Fourth Proportional to 64,245.56, 96,327.24 and 30,899.22

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Solution

The fourth proportional to 64,245.56, 96,327.24 and 30,899.22 is: 46,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,245.56 : 96,327.24 = 30,899.22 : x
  2. Step 2: Convert to fraction form
    64,245.56/96,327.24 = 30,899.22/x
  3. Step 3: Cross multiply
    64,245.56x = 96,327.24 × 30,899.22
  4. Step 4: Simplify right side
    64,245.56x = 2,976,436,580.75
  5. Step 5: Solve for x
    x = 2,976,436,580.75/64,245.56
  6. Step 6: Final answer
    x = 46,329.06

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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.