Finding the Fourth Proportional to 97,591.64, 134,674.71 and 55,149.26
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Solution
The fourth proportional to 97,591.64, 134,674.71 and 55,149.26 is: 76,104.99
Step by Step Solution
- Step 1: Write the proportion equation
97,591.64 : 134,674.71 = 55,149.26 : x - Step 2: Convert to fraction form
97,591.64/134,674.71 = 55,149.26/x - Step 3: Cross multiply
97,591.64x = 134,674.71 × 55,149.26 - Step 4: Simplify right side
97,591.64x = 7,427,210,597.21 - Step 5: Solve for x
x = 7,427,210,597.21/97,591.64 - Step 6: Final answer
x = 76,104.99
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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.