Finding the Fourth Proportional to 136,572,125.10, 204,858,187.65 and 122,223,218.10
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Solution
The fourth proportional to 136,572,125.10, 204,858,187.65 and 122,223,218.10 is: 183,334,827.15
Step by Step Solution
- Step 1: Write the proportion equation
136,572,125.10 : 204,858,187.65 = 122,223,218.10 : x - Step 2: Convert to fraction form
136,572,125.10/204,858,187.65 = 122,223,218.10/x - Step 3: Cross multiply
136,572,125.10x = 204,858,187.65 × 122,223,218.10 - Step 4: Simplify right side
136,572,125.10x = 25,038,426,948,716,676 - Step 5: Solve for x
x = 25,038,426,948,716,676/136,572,125.10 - Step 6: Final answer
x = 183,334,827.15
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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.