Finding the Fourth Proportional to 97,375.36, 134,293.88 and 63,371.60
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Solution
The fourth proportional to 97,375.36, 134,293.88 and 63,371.60 is: 87,398.07
Step by Step Solution
- Step 1: Write the proportion equation
97,375.36 : 134,293.88 = 63,371.60 : x - Step 2: Convert to fraction form
97,375.36/134,293.88 = 63,371.60/x - Step 3: Cross multiply
97,375.36x = 134,293.88 × 63,371.60 - Step 4: Simplify right side
97,375.36x = 8,510,418,045.81 - Step 5: Solve for x
x = 8,510,418,045.81/97,375.36 - Step 6: Final answer
x = 87,398.07
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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.