Finding the Fourth Proportional to 156,190.68, 234,283.94 and 37,863.08
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Solution
The fourth proportional to 156,190.68, 234,283.94 and 37,863.08 is: 56,794.12
Step by Step Solution
- Step 1: Write the proportion equation
156,190.68 : 234,283.94 = 37,863.08 : x - Step 2: Convert to fraction form
156,190.68/234,283.94 = 37,863.08/x - Step 3: Cross multiply
156,190.68x = 234,283.94 × 37,863.08 - Step 4: Simplify right side
156,190.68x = 8,870,711,562.94 - Step 5: Solve for x
x = 8,870,711,562.94/156,190.68 - Step 6: Final answer
x = 56,794.12
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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.