Finding the Fourth Proportional to 146,946.32, 202,750.44 and 93,211.82
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Solution
The fourth proportional to 146,946.32, 202,750.44 and 93,211.82 is: 128,609.80
Step by Step Solution
- Step 1: Write the proportion equation
146,946.32 : 202,750.44 = 93,211.82 : x - Step 2: Convert to fraction form
146,946.32/202,750.44 = 93,211.82/x - Step 3: Cross multiply
146,946.32x = 202,750.44 × 93,211.82 - Step 4: Simplify right side
146,946.32x = 18,898,737,518.20 - Step 5: Solve for x
x = 18,898,737,518.20/146,946.32 - Step 6: Final answer
x = 128,609.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.