Home / 64,622.63-96,933.96-38,313.02

Finding the Fourth Proportional to 64,622.63, 96,933.96 and 38,313.02

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Solution

The fourth proportional to 64,622.63, 96,933.96 and 38,313.02 is: 57,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,622.63 : 96,933.96 = 38,313.02 : x
  2. Step 2: Convert to fraction form
    64,622.63/96,933.96 = 38,313.02/x
  3. Step 3: Cross multiply
    64,622.63x = 96,933.96 × 38,313.02
  4. Step 4: Simplify right side
    64,622.63x = 3,713,832,990.49
  5. Step 5: Solve for x
    x = 3,713,832,990.49/64,622.63
  6. Step 6: Final answer
    x = 57,469.54

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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.