Finding the Fourth Proportional to 152,961.08, 229,587.55 and 93,912.08
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Solution
The fourth proportional to 152,961.08, 229,587.55 and 93,912.08 is: 140,957.71
Step by Step Solution
- Step 1: Write the proportion equation
152,961.08 : 229,587.55 = 93,912.08 : x - Step 2: Convert to fraction form
152,961.08/229,587.55 = 93,912.08/x - Step 3: Cross multiply
152,961.08x = 229,587.55 × 93,912.08 - Step 4: Simplify right side
152,961.08x = 21,561,042,979.89 - Step 5: Solve for x
x = 21,561,042,979.89/152,961.08 - Step 6: Final answer
x = 140,957.71
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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.