Finding the Fourth Proportional to 96,160,881.12, 144,239,217.84 and 23,378,045.28
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Solution
The fourth proportional to 96,160,881.12, 144,239,217.84 and 23,378,045.28 is: 35,066,556.45
Step by Step Solution
- Step 1: Write the proportion equation
96,160,881.12 : 144,239,217.84 = 23,378,045.28 : x - Step 2: Convert to fraction form
96,160,881.12/144,239,217.84 = 23,378,045.28/x - Step 3: Cross multiply
96,160,881.12x = 144,239,217.84 × 23,378,045.28 - Step 4: Simplify right side
96,160,881.12x = 3,372,030,965,815,304 - Step 5: Solve for x
x = 3,372,030,965,815,304/96,160,881.12 - Step 6: Final answer
x = 35,066,556.45
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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.