Finding the Fourth Proportional to 92,136.24, 127,146.54 and 51,849.99
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Solution
The fourth proportional to 92,136.24, 127,146.54 and 51,849.99 is: 71,552.16
Step by Step Solution
- Step 1: Write the proportion equation
92,136.24 : 127,146.54 = 51,849.99 : x - Step 2: Convert to fraction form
92,136.24/127,146.54 = 51,849.99/x - Step 3: Cross multiply
92,136.24x = 127,146.54 × 51,849.99 - Step 4: Simplify right side
92,136.24x = 6,592,546,827.53 - Step 5: Solve for x
x = 6,592,546,827.53/92,136.24 - Step 6: Final answer
x = 71,552.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.