Home / 63,647.90-95,326.43-30,391.26

Finding the Fourth Proportional to 63,647.90, 95,326.43 and 30,391.26

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Solution

The fourth proportional to 63,647.90, 95,326.43 and 30,391.26 is: 45,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,647.90 : 95,326.43 = 30,391.26 : x
  2. Step 2: Convert to fraction form
    63,647.90/95,326.43 = 30,391.26/x
  3. Step 3: Cross multiply
    63,647.90x = 95,326.43 × 30,391.26
  4. Step 4: Simplify right side
    63,647.90x = 2,897,089,809.57
  5. Step 5: Solve for x
    x = 2,897,089,809.57/63,647.90
  6. Step 6: Final answer
    x = 45,517.45

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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.