Finding the Fourth Proportional to 156,846.97, 235,138.20 and 68,033.62
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Solution
The fourth proportional to 156,846.97, 235,138.20 and 68,033.62 is: 101,993.06
Step by Step Solution
- Step 1: Write the proportion equation
156,846.97 : 235,138.20 = 68,033.62 : x - Step 2: Convert to fraction form
156,846.97/235,138.20 = 68,033.62/x - Step 3: Cross multiply
156,846.97x = 235,138.20 × 68,033.62 - Step 4: Simplify right side
156,846.97x = 15,997,302,946.28 - Step 5: Solve for x
x = 15,997,302,946.28/156,846.97 - Step 6: Final answer
x = 101,993.06
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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.