Finding the Fourth Proportional to 156,912.24, 235,235.71 and 68,098.98
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Solution
The fourth proportional to 156,912.24, 235,235.71 and 68,098.98 is: 102,090.90
Step by Step Solution
- Step 1: Write the proportion equation
156,912.24 : 235,235.71 = 68,098.98 : x - Step 2: Convert to fraction form
156,912.24/235,235.71 = 68,098.98/x - Step 3: Cross multiply
156,912.24x = 235,235.71 × 68,098.98 - Step 4: Simplify right side
156,912.24x = 16,019,311,910.58 - Step 5: Solve for x
x = 16,019,311,910.58/156,912.24 - Step 6: Final answer
x = 102,090.90
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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.