Finding the Fourth Proportional to 177,660.95, 245,176.88 and 97,087.82
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Solution
The fourth proportional to 177,660.95, 245,176.88 and 97,087.82 is: 133,983.79
Step by Step Solution
- Step 1: Write the proportion equation
177,660.95 : 245,176.88 = 97,087.82 : x - Step 2: Convert to fraction form
177,660.95/245,176.88 = 97,087.82/x - Step 3: Cross multiply
177,660.95x = 245,176.88 × 97,087.82 - Step 4: Simplify right side
177,660.95x = 23,803,687,082.28 - Step 5: Solve for x
x = 23,803,687,082.28/177,660.95 - Step 6: Final answer
x = 133,983.79
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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.