Finding the Fourth Proportional to 97,114.24, 145,636.12 and 33,916.66
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Solution
The fourth proportional to 97,114.24, 145,636.12 and 33,916.66 is: 50,862.68
Step by Step Solution
- Step 1: Write the proportion equation
97,114.24 : 145,636.12 = 33,916.66 : x - Step 2: Convert to fraction form
97,114.24/145,636.12 = 33,916.66/x - Step 3: Cross multiply
97,114.24x = 145,636.12 × 33,916.66 - Step 4: Simplify right side
97,114.24x = 4,939,490,765.76 - Step 5: Solve for x
x = 4,939,490,765.76/97,114.24 - Step 6: Final answer
x = 50,862.68
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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.