Finding the Fourth Proportional to 135,092.76, 202,643.24 and 46,344.98
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Solution
The fourth proportional to 135,092.76, 202,643.24 and 46,344.98 is: 69,518.88
Step by Step Solution
- Step 1: Write the proportion equation
135,092.76 : 202,643.24 = 46,344.98 : x - Step 2: Convert to fraction form
135,092.76/202,643.24 = 46,344.98/x - Step 3: Cross multiply
135,092.76x = 202,643.24 × 46,344.98 - Step 4: Simplify right side
135,092.76x = 9,391,496,904.94 - Step 5: Solve for x
x = 9,391,496,904.94/135,092.76 - Step 6: Final answer
x = 69,518.88
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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.