Finding the Fourth Proportional to 97,220.26, 145,830.40 and 23,348.26
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Solution
The fourth proportional to 97,220.26, 145,830.40 and 23,348.26 is: 35,022.39
Step by Step Solution
- Step 1: Write the proportion equation
97,220.26 : 145,830.40 = 23,348.26 : x - Step 2: Convert to fraction form
97,220.26/145,830.40 = 23,348.26/x - Step 3: Cross multiply
97,220.26x = 145,830.40 × 23,348.26 - Step 4: Simplify right side
97,220.26x = 3,404,886,095.10 - Step 5: Solve for x
x = 3,404,886,095.10/97,220.26 - Step 6: Final answer
x = 35,022.39
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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.