Finding the Fourth Proportional to 93,622.24, 129,195.30 and 53,336.08
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Solution
The fourth proportional to 93,622.24, 129,195.30 and 53,336.08 is: 73,601.86
Step by Step Solution
- Step 1: Write the proportion equation
93,622.24 : 129,195.30 = 53,336.08 : x - Step 2: Convert to fraction form
93,622.24/129,195.30 = 53,336.08/x - Step 3: Cross multiply
93,622.24x = 129,195.30 × 53,336.08 - Step 4: Simplify right side
93,622.24x = 6,890,770,856.42 - Step 5: Solve for x
x = 6,890,770,856.42/93,622.24 - Step 6: Final answer
x = 73,601.86
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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.