Finding the Fourth Proportional to 116,317.27, 173,687.99 and 92,355.95
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Solution
The fourth proportional to 116,317.27, 173,687.99 and 92,355.95 is: 137,908.32
Step by Step Solution
- Step 1: Write the proportion equation
116,317.27 : 173,687.99 = 92,355.95 : x - Step 2: Convert to fraction form
116,317.27/173,687.99 = 92,355.95/x - Step 3: Cross multiply
116,317.27x = 173,687.99 × 92,355.95 - Step 4: Simplify right side
116,317.27x = 16,041,119,811.98 - Step 5: Solve for x
x = 16,041,119,811.98/116,317.27 - Step 6: Final answer
x = 137,908.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.