Finding the Fourth Proportional to 97,250.67, 145,876.04 and 30,697.53
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Solution
The fourth proportional to 97,250.67, 145,876.04 and 30,697.53 is: 46,046.31
Step by Step Solution
- Step 1: Write the proportion equation
97,250.67 : 145,876.04 = 30,697.53 : x - Step 2: Convert to fraction form
97,250.67/145,876.04 = 30,697.53/x - Step 3: Cross multiply
97,250.67x = 145,876.04 × 30,697.53 - Step 4: Simplify right side
97,250.67x = 4,478,034,114.18 - Step 5: Solve for x
x = 4,478,034,114.18/97,250.67 - Step 6: Final answer
x = 46,046.31
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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.