Finding the Fourth Proportional to 134,855.57, 202,147.58 and 46,048.79
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Solution
The fourth proportional to 134,855.57, 202,147.58 and 46,048.79 is: 69,026.82
Step by Step Solution
- Step 1: Write the proportion equation
134,855.57 : 202,147.58 = 46,048.79 : x - Step 2: Convert to fraction form
134,855.57/202,147.58 = 46,048.79/x - Step 3: Cross multiply
134,855.57x = 202,147.58 × 46,048.79 - Step 4: Simplify right side
134,855.57x = 9,308,650,219.45 - Step 5: Solve for x
x = 9,308,650,219.45/134,855.57 - Step 6: Final answer
x = 69,026.82
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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.