Finding the Fourth Proportional to 146,590.06, 202,294.66 and 79,522.06
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Solution
The fourth proportional to 146,590.06, 202,294.66 and 79,522.06 is: 109,740.65
Step by Step Solution
- Step 1: Write the proportion equation
146,590.06 : 202,294.66 = 79,522.06 : x - Step 2: Convert to fraction form
146,590.06/202,294.66 = 79,522.06/x - Step 3: Cross multiply
146,590.06x = 202,294.66 × 79,522.06 - Step 4: Simplify right side
146,590.06x = 16,086,888,090.20 - Step 5: Solve for x
x = 16,086,888,090.20/146,590.06 - Step 6: Final answer
x = 109,740.65
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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.