Finding the Fourth Proportional to 97,592.99, 134,677.22 and 52,880.99
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Solution
The fourth proportional to 97,592.99, 134,677.22 and 52,880.99 is: 72,975.16
Step by Step Solution
- Step 1: Write the proportion equation
97,592.99 : 134,677.22 = 52,880.99 : x - Step 2: Convert to fraction form
97,592.99/134,677.22 = 52,880.99/x - Step 3: Cross multiply
97,592.99x = 134,677.22 × 52,880.99 - Step 4: Simplify right side
97,592.99x = 7,121,863,786.26 - Step 5: Solve for x
x = 7,121,863,786.26/97,592.99 - Step 6: Final answer
x = 72,975.16
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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.