Finding the Fourth Proportional to 156,908.03, 235,229.76 and 68,094.63
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Solution
The fourth proportional to 156,908.03, 235,229.76 and 68,094.63 is: 102,084.54
Step by Step Solution
- Step 1: Write the proportion equation
156,908.03 : 235,229.76 = 68,094.63 : x - Step 2: Convert to fraction form
156,908.03/235,229.76 = 68,094.63/x - Step 3: Cross multiply
156,908.03x = 235,229.76 × 68,094.63 - Step 4: Simplify right side
156,908.03x = 16,017,883,472.19 - Step 5: Solve for x
x = 16,017,883,472.19/156,908.03 - Step 6: Final answer
x = 102,084.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.