Finding the Fourth Proportional to 96,343,018.80, 144,472,537.80 and 38,816,170.80
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Solution
The fourth proportional to 96,343,018.80, 144,472,537.80 and 38,816,170.80 is: 58,207,338.46
Step by Step Solution
- Step 1: Write the proportion equation
96,343,018.80 : 144,472,537.80 = 38,816,170.80 : x - Step 2: Convert to fraction form
96,343,018.80/144,472,537.80 = 38,816,170.80/x - Step 3: Cross multiply
96,343,018.80x = 144,472,537.80 × 38,816,170.80 - Step 4: Simplify right side
96,343,018.80x = 5,607,870,703,154,256 - Step 5: Solve for x
x = 5,607,870,703,154,256/96,343,018.80 - Step 6: Final answer
x = 58,207,338.46
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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.