Finding the Fourth Proportional to 107,136.08, 160,702.32 and 26,083.95
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Solution
The fourth proportional to 107,136.08, 160,702.32 and 26,083.95 is: 39,125.49
Step by Step Solution
- Step 1: Write the proportion equation
107,136.08 : 160,702.32 = 26,083.95 : x - Step 2: Convert to fraction form
107,136.08/160,702.32 = 26,083.95/x - Step 3: Cross multiply
107,136.08x = 160,702.32 × 26,083.95 - Step 4: Simplify right side
107,136.08x = 4,191,751,279.76 - Step 5: Solve for x
x = 4,191,751,279.76/107,136.08 - Step 6: Final answer
x = 39,125.49
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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.