Finding the Fourth Proportional to 199,590.08, 275,434.56 and 110,166.08
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Solution
The fourth proportional to 199,590.08, 275,434.56 and 110,166.08 is: 152,029.33
Step by Step Solution
- Step 1: Write the proportion equation
199,590.08 : 275,434.56 = 110,166.08 : x - Step 2: Convert to fraction form
199,590.08/275,434.56 = 110,166.08/x - Step 3: Cross multiply
199,590.08x = 275,434.56 × 110,166.08 - Step 4: Simplify right side
199,590.08x = 30,343,545,771.72 - Step 5: Solve for x
x = 30,343,545,771.72/199,590.08 - Step 6: Final answer
x = 152,029.33
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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.