Home / 61,450.60-92,176.18-21,469.41

Finding the Fourth Proportional to 61,450.60, 92,176.18 and 21,469.41

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Solution

The fourth proportional to 61,450.60, 92,176.18 and 21,469.41 is: 32,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,450.60 : 92,176.18 = 21,469.41 : x
  2. Step 2: Convert to fraction form
    61,450.60/92,176.18 = 21,469.41/x
  3. Step 3: Cross multiply
    61,450.60x = 92,176.18 × 21,469.41
  4. Step 4: Simplify right side
    61,450.60x = 1,978,968,200.65
  5. Step 5: Solve for x
    x = 1,978,968,200.65/61,450.60
  6. Step 6: Final answer
    x = 32,204.21

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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.