Finding the Fourth Proportional to 77,232.96, 115,862.66 and 32,860.08
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Solution
The fourth proportional to 77,232.96, 115,862.66 and 32,860.08 is: 49,295.74
Step by Step Solution
- Step 1: Write the proportion equation
77,232.96 : 115,862.66 = 32,860.08 : x - Step 2: Convert to fraction form
77,232.96/115,862.66 = 32,860.08/x - Step 3: Cross multiply
77,232.96x = 115,862.66 × 32,860.08 - Step 4: Simplify right side
77,232.96x = 3,807,256,276.61 - Step 5: Solve for x
x = 3,807,256,276.61/77,232.96 - Step 6: Final answer
x = 49,295.74
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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.