Finding the Fourth Proportional to 132,804,948.10, 199,207,422.15 and 41,916,727.30
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Solution
The fourth proportional to 132,804,948.10, 199,207,422.15 and 41,916,727.30 is: 62,875,090.95
Step by Step Solution
- Step 1: Write the proportion equation
132,804,948.10 : 199,207,422.15 = 41,916,727.30 : x - Step 2: Convert to fraction form
132,804,948.10/199,207,422.15 = 41,916,727.30/x - Step 3: Cross multiply
132,804,948.10x = 199,207,422.15 × 41,916,727.30 - Step 4: Simplify right side
132,804,948.10x = 8,350,123,190,397,529 - Step 5: Solve for x
x = 8,350,123,190,397,529/132,804,948.10 - Step 6: Final answer
x = 62,875,090.95
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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.