Finding the Fourth Proportional to 156,912.04, 235,235.76 and 68,098.63
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Solution
The fourth proportional to 156,912.04, 235,235.76 and 68,098.63 is: 102,090.53
Step by Step Solution
- Step 1: Write the proportion equation
156,912.04 : 235,235.76 = 68,098.63 : x - Step 2: Convert to fraction form
156,912.04/235,235.76 = 68,098.63/x - Step 3: Cross multiply
156,912.04x = 235,235.76 × 68,098.63 - Step 4: Simplify right side
156,912.04x = 16,019,232,983.01 - Step 5: Solve for x
x = 16,019,232,983.01/156,912.04 - Step 6: Final answer
x = 102,090.53
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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.