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Finding the Fourth Proportional to 167,188, 250,782 and 56,380

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Solution

The fourth proportional to 167,188, 250,782 and 56,380 is: 84,570

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,188 : 250,782 = 56,380 : x
  2. Step 2: Convert to fraction form
    167,188/250,782 = 56,380/x
  3. Step 3: Cross multiply
    167,188x = 250,782 × 56,380
  4. Step 4: Simplify right side
    167,188x = 14,139,089,160
  5. Step 5: Solve for x
    x = 14,139,089,160/167,188
  6. Step 6: Final answer
    x = 84,570

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.