Finding the Fourth Proportional to 135,006.20, 202,537.95 and 46,235.87
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Solution
The fourth proportional to 135,006.20, 202,537.95 and 46,235.87 is: 69,363.62
Step by Step Solution
- Step 1: Write the proportion equation
135,006.20 : 202,537.95 = 46,235.87 : x - Step 2: Convert to fraction form
135,006.20/202,537.95 = 46,235.87/x - Step 3: Cross multiply
135,006.20x = 202,537.95 × 46,235.87 - Step 4: Simplify right side
135,006.20x = 9,364,518,326.27 - Step 5: Solve for x
x = 9,364,518,326.27/135,006.20 - Step 6: Final answer
x = 69,363.62
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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.