Finding the Fourth Proportional to 97,551.18, 134,603.37 and 54,516.92
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Solution
The fourth proportional to 97,551.18, 134,603.37 and 54,516.92 is: 75,223.70
Step by Step Solution
- Step 1: Write the proportion equation
97,551.18 : 134,603.37 = 54,516.92 : x - Step 2: Convert to fraction form
97,551.18/134,603.37 = 54,516.92/x - Step 3: Cross multiply
97,551.18x = 134,603.37 × 54,516.92 - Step 4: Simplify right side
97,551.18x = 7,338,160,481.00 - Step 5: Solve for x
x = 7,338,160,481.00/97,551.18 - Step 6: Final answer
x = 75,223.70
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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.