Finding the Fourth Proportional to 132,862,604.60, 199,134,474.60 and 68,133,090.80
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Solution
The fourth proportional to 132,862,604.60, 199,134,474.60 and 68,133,090.80 is: 102,117,877.94
Step by Step Solution
- Step 1: Write the proportion equation
132,862,604.60 : 199,134,474.60 = 68,133,090.80 : x - Step 2: Convert to fraction form
132,862,604.60/199,134,474.60 = 68,133,090.80/x - Step 3: Cross multiply
132,862,604.60x = 199,134,474.60 × 68,133,090.80 - Step 4: Simplify right side
132,862,604.60x = 13,567,647,239,332,092 - Step 5: Solve for x
x = 13,567,647,239,332,092/132,862,604.60 - Step 6: Final answer
x = 102,117,877.94
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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.