Finding the Fourth Proportional to 94,369.26, 130,272.99 and 58,580.34
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Solution
The fourth proportional to 94,369.26, 130,272.99 and 58,580.34 is: 80,867.82
Step by Step Solution
- Step 1: Write the proportion equation
94,369.26 : 130,272.99 = 58,580.34 : x - Step 2: Convert to fraction form
94,369.26/130,272.99 = 58,580.34/x - Step 3: Cross multiply
94,369.26x = 130,272.99 × 58,580.34 - Step 4: Simplify right side
94,369.26x = 7,631,436,047.02 - Step 5: Solve for x
x = 7,631,436,047.02/94,369.26 - Step 6: Final answer
x = 80,867.82
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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.