Finding the Fourth Proportional to 97,343.31, 145,992.95 and 44,702.19
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Solution
The fourth proportional to 97,343.31, 145,992.95 and 44,702.19 is: 67,043.17
Step by Step Solution
- Step 1: Write the proportion equation
97,343.31 : 145,992.95 = 44,702.19 : x - Step 2: Convert to fraction form
97,343.31/145,992.95 = 44,702.19/x - Step 3: Cross multiply
97,343.31x = 145,992.95 × 44,702.19 - Step 4: Simplify right side
97,343.31x = 6,526,204,366.05 - Step 5: Solve for x
x = 6,526,204,366.05/97,343.31 - Step 6: Final answer
x = 67,043.17
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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.