Finding the Fourth Proportional to 97,717.03, 147,232.45 and 88,367.60
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Solution
The fourth proportional to 97,717.03, 147,232.45 and 88,367.60 is: 133,145.46
Step by Step Solution
- Step 1: Write the proportion equation
97,717.03 : 147,232.45 = 88,367.60 : x - Step 2: Convert to fraction form
97,717.03/147,232.45 = 88,367.60/x - Step 3: Cross multiply
97,717.03x = 147,232.45 × 88,367.60 - Step 4: Simplify right side
97,717.03x = 13,010,578,395.78 - Step 5: Solve for x
x = 13,010,578,395.78/97,717.03 - Step 6: Final answer
x = 133,145.46
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.