Finding the Fourth Proportional to 135,295.50, 202,941.12 and 46,549.77
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Solution
The fourth proportional to 135,295.50, 202,941.12 and 46,549.77 is: 69,823.92
Step by Step Solution
- Step 1: Write the proportion equation
135,295.50 : 202,941.12 = 46,549.77 : x - Step 2: Convert to fraction form
135,295.50/202,941.12 = 46,549.77/x - Step 3: Cross multiply
135,295.50x = 202,941.12 × 46,549.77 - Step 4: Simplify right side
135,295.50x = 9,446,862,459.54 - Step 5: Solve for x
x = 9,446,862,459.54/135,295.50 - Step 6: Final answer
x = 69,823.92
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1.5x scale
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.