Finding the Fourth Proportional to 134,218.08, 201,152.16 and 55,252.80
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Solution
The fourth proportional to 134,218.08, 201,152.16 and 55,252.80 is: 82,807.18
Step by Step Solution
- Step 1: Write the proportion equation
134,218.08 : 201,152.16 = 55,252.80 : x - Step 2: Convert to fraction form
134,218.08/201,152.16 = 55,252.80/x - Step 3: Cross multiply
134,218.08x = 201,152.16 × 55,252.80 - Step 4: Simplify right side
134,218.08x = 11,114,220,066.05 - Step 5: Solve for x
x = 11,114,220,066.05/134,218.08 - Step 6: Final answer
x = 82,807.18
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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.