Home / 64,623.24-89,185.46-35,945.73

Finding the Fourth Proportional to 64,623.24, 89,185.46 and 35,945.73

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Solution

The fourth proportional to 64,623.24, 89,185.46 and 35,945.73 is: 49,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,623.24 : 89,185.46 = 35,945.73 : x
  2. Step 2: Convert to fraction form
    64,623.24/89,185.46 = 35,945.73/x
  3. Step 3: Cross multiply
    64,623.24x = 89,185.46 × 35,945.73
  4. Step 4: Simplify right side
    64,623.24x = 3,205,836,285.36
  5. Step 5: Solve for x
    x = 3,205,836,285.36/64,623.24
  6. Step 6: Final answer
    x = 49,608.10

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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.