Home / 63,628.20-87,805.22-35,332.07

Finding the Fourth Proportional to 63,628.20, 87,805.22 and 35,332.07

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Solution

The fourth proportional to 63,628.20, 87,805.22 and 35,332.07 is: 48,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,628.20 : 87,805.22 = 35,332.07 : x
  2. Step 2: Convert to fraction form
    63,628.20/87,805.22 = 35,332.07/x
  3. Step 3: Cross multiply
    63,628.20x = 87,805.22 × 35,332.07
  4. Step 4: Simplify right side
    63,628.20x = 3,102,339,563.72
  5. Step 5: Solve for x
    x = 3,102,339,563.72/63,628.20
  6. Step 6: Final answer
    x = 48,757.31

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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.