Finding the Fourth Proportional to 156,370.16, 234,584.08 and 51,194.96
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Solution
The fourth proportional to 156,370.16, 234,584.08 and 51,194.96 is: 76,801.88
Step by Step Solution
- Step 1: Write the proportion equation
156,370.16 : 234,584.08 = 51,194.96 : x - Step 2: Convert to fraction form
156,370.16/234,584.08 = 51,194.96/x - Step 3: Cross multiply
156,370.16x = 234,584.08 × 51,194.96 - Step 4: Simplify right side
156,370.16x = 12,009,522,592.24 - Step 5: Solve for x
x = 12,009,522,592.24/156,370.16 - Step 6: Final answer
x = 76,801.88
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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.