Home / 92,711.44-127,941.60-50,269.84

Finding the Fourth Proportional to 92,711.44, 127,941.60 and 50,269.84

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Solution

The fourth proportional to 92,711.44, 127,941.60 and 50,269.84 is: 69,372.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,711.44 : 127,941.60 = 50,269.84 : x
  2. Step 2: Convert to fraction form
    92,711.44/127,941.60 = 50,269.84/x
  3. Step 3: Cross multiply
    92,711.44x = 127,941.60 × 50,269.84
  4. Step 4: Simplify right side
    92,711.44x = 6,431,603,761.34
  5. Step 5: Solve for x
    x = 6,431,603,761.34/92,711.44
  6. Step 6: Final answer
    x = 69,372.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.