Finding the Fourth Proportional to 161,213,844.06, 241,677,556.47 and 62,822,774.70
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Solution
The fourth proportional to 161,213,844.06, 241,677,556.47 and 62,822,774.70 is: 94,178,355.27
Step by Step Solution
- Step 1: Write the proportion equation
161,213,844.06 : 241,677,556.47 = 62,822,774.70 : x - Step 2: Convert to fraction form
161,213,844.06/241,677,556.47 = 62,822,774.70/x - Step 3: Cross multiply
161,213,844.06x = 241,677,556.47 × 62,822,774.70 - Step 4: Simplify right side
161,213,844.06x = 15,182,854,680,161,338 - Step 5: Solve for x
x = 15,182,854,680,161,338/161,213,844.06 - Step 6: Final answer
x = 94,178,355.27
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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.