Finding the Fourth Proportional to 146,650.08, 202,377.24 and 79,582.08
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Solution
The fourth proportional to 146,650.08, 202,377.24 and 79,582.08 is: 109,823.34
Step by Step Solution
- Step 1: Write the proportion equation
146,650.08 : 202,377.24 = 79,582.08 : x - Step 2: Convert to fraction form
146,650.08/202,377.24 = 79,582.08/x - Step 3: Cross multiply
146,650.08x = 202,377.24 × 79,582.08 - Step 4: Simplify right side
146,650.08x = 16,105,601,703.86 - Step 5: Solve for x
x = 16,105,601,703.86/146,650.08 - Step 6: Final answer
x = 109,823.34
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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.