Home / 63,866.15-88,138.01-35,571.83

Finding the Fourth Proportional to 63,866.15, 88,138.01 and 35,571.83

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Solution

The fourth proportional to 63,866.15, 88,138.01 and 35,571.83 is: 49,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,866.15 : 88,138.01 = 35,571.83 : x
  2. Step 2: Convert to fraction form
    63,866.15/88,138.01 = 35,571.83/x
  3. Step 3: Cross multiply
    63,866.15x = 88,138.01 × 35,571.83
  4. Step 4: Simplify right side
    63,866.15x = 3,135,230,308.26
  5. Step 5: Solve for x
    x = 3,135,230,308.26/63,866.15
  6. Step 6: Final answer
    x = 49,090.64

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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.