Finding the Fourth Proportional to 97,596.22, 134,684.28 and 57,310.84
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Solution
The fourth proportional to 97,596.22, 134,684.28 and 57,310.84 is: 79,089.84
Step by Step Solution
- Step 1: Write the proportion equation
97,596.22 : 134,684.28 = 57,310.84 : x - Step 2: Convert to fraction form
97,596.22/134,684.28 = 57,310.84/x - Step 3: Cross multiply
97,596.22x = 134,684.28 × 57,310.84 - Step 4: Simplify right side
97,596.22x = 7,718,869,221.60 - Step 5: Solve for x
x = 7,718,869,221.60/97,596.22 - Step 6: Final answer
x = 79,089.84
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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.