Finding the Fourth Proportional to 135,093.90, 202,644.95 and 46,346.13
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Solution
The fourth proportional to 135,093.90, 202,644.95 and 46,346.13 is: 69,520.59
Step by Step Solution
- Step 1: Write the proportion equation
135,093.90 : 202,644.95 = 46,346.13 : x - Step 2: Convert to fraction form
135,093.90/202,644.95 = 46,346.13/x - Step 3: Cross multiply
135,093.90x = 202,644.95 × 46,346.13 - Step 4: Simplify right side
135,093.90x = 9,391,808,299.18 - Step 5: Solve for x
x = 9,391,808,299.18/135,093.90 - Step 6: Final answer
x = 69,520.59
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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.