Home / 63,480.90-95,190.57-19,099.38

Finding the Fourth Proportional to 63,480.90, 95,190.57 and 19,099.38

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Solution

The fourth proportional to 63,480.90, 95,190.57 and 19,099.38 is: 28,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,480.90 : 95,190.57 = 19,099.38 : x
  2. Step 2: Convert to fraction form
    63,480.90/95,190.57 = 19,099.38/x
  3. Step 3: Cross multiply
    63,480.90x = 95,190.57 × 19,099.38
  4. Step 4: Simplify right side
    63,480.90x = 1,818,080,868.85
  5. Step 5: Solve for x
    x = 1,818,080,868.85/63,480.90
  6. Step 6: Final answer
    x = 28,639.81

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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.