Home / 63,661.21-95,408.79-35,580.13

Finding the Fourth Proportional to 63,661.21, 95,408.79 and 35,580.13

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Solution

The fourth proportional to 63,661.21, 95,408.79 and 35,580.13 is: 53,323.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,661.21 : 95,408.79 = 35,580.13 : x
  2. Step 2: Convert to fraction form
    63,661.21/95,408.79 = 35,580.13/x
  3. Step 3: Cross multiply
    63,661.21x = 95,408.79 × 35,580.13
  4. Step 4: Simplify right side
    63,661.21x = 3,394,657,151.34
  5. Step 5: Solve for x
    x = 3,394,657,151.34/63,661.21
  6. Step 6: Final answer
    x = 53,323.79

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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.