Finding the Fourth Proportional to 97,099.68, 133,596.84 and 75,842.04
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Solution
The fourth proportional to 97,099.68, 133,596.84 and 75,842.04 is: 104,349.02
Step by Step Solution
- Step 1: Write the proportion equation
97,099.68 : 133,596.84 = 75,842.04 : x - Step 2: Convert to fraction form
97,099.68/133,596.84 = 75,842.04/x - Step 3: Cross multiply
97,099.68x = 133,596.84 × 75,842.04 - Step 4: Simplify right side
97,099.68x = 10,132,256,883.15 - Step 5: Solve for x
x = 10,132,256,883.15/97,099.68 - Step 6: Final answer
x = 104,349.02
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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.