Finding the Fourth Proportional to 135,269.19, 202,901.73 and 46,523.46
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Solution
The fourth proportional to 135,269.19, 202,901.73 and 46,523.46 is: 69,784.48
Step by Step Solution
- Step 1: Write the proportion equation
135,269.19 : 202,901.73 = 46,523.46 : x - Step 2: Convert to fraction form
135,269.19/202,901.73 = 46,523.46/x - Step 3: Cross multiply
135,269.19x = 202,901.73 × 46,523.46 - Step 4: Simplify right side
135,269.19x = 9,439,689,779.71 - Step 5: Solve for x
x = 9,439,689,779.71/135,269.19 - Step 6: Final answer
x = 69,784.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.