Home / 213,355.01-320,049.02-63,583.79

Finding the Fourth Proportional to 213,355.01, 320,049.02 and 63,583.79

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Solution

The fourth proportional to 213,355.01, 320,049.02 and 63,583.79 is: 95,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,355.01 : 320,049.02 = 63,583.79 : x
  2. Step 2: Convert to fraction form
    213,355.01/320,049.02 = 63,583.79/x
  3. Step 3: Cross multiply
    213,355.01x = 320,049.02 × 63,583.79
  4. Step 4: Simplify right side
    213,355.01x = 20,349,928,236.10
  5. Step 5: Solve for x
    x = 20,349,928,236.10/213,355.01
  6. Step 6: Final answer
    x = 95,380.60

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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.