Home / 63,223.08-94,834.62-18,880.98

Finding the Fourth Proportional to 63,223.08, 94,834.62 and 18,880.98

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Solution

The fourth proportional to 63,223.08, 94,834.62 and 18,880.98 is: 28,321.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,223.08 : 94,834.62 = 18,880.98 : x
  2. Step 2: Convert to fraction form
    63,223.08/94,834.62 = 18,880.98/x
  3. Step 3: Cross multiply
    63,223.08x = 94,834.62 × 18,880.98
  4. Step 4: Simplify right side
    63,223.08x = 1,790,570,563.53
  5. Step 5: Solve for x
    x = 1,790,570,563.53/63,223.08
  6. Step 6: Final answer
    x = 28,321.47

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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.