Home / 63,709.69-95,638.36-34,185.19

Finding the Fourth Proportional to 63,709.69, 95,638.36 and 34,185.19

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Solution

The fourth proportional to 63,709.69, 95,638.36 and 34,185.19 is: 51,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,709.69 : 95,638.36 = 34,185.19 : x
  2. Step 2: Convert to fraction form
    63,709.69/95,638.36 = 34,185.19/x
  3. Step 3: Cross multiply
    63,709.69x = 95,638.36 × 34,185.19
  4. Step 4: Simplify right side
    63,709.69x = 3,269,415,507.89
  5. Step 5: Solve for x
    x = 3,269,415,507.89/63,709.69
  6. Step 6: Final answer
    x = 51,317.40

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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.