Finding the Fourth Proportional to 88,897,109.80, 133,345,664.70 and 50,633,357.80
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Solution
The fourth proportional to 88,897,109.80, 133,345,664.70 and 50,633,357.80 is: 75,950,036.70
Step by Step Solution
- Step 1: Write the proportion equation
88,897,109.80 : 133,345,664.70 = 50,633,357.80 : x - Step 2: Convert to fraction form
88,897,109.80/133,345,664.70 = 50,633,357.80/x - Step 3: Cross multiply
88,897,109.80x = 133,345,664.70 × 50,633,357.80 - Step 4: Simplify right side
88,897,109.80x = 6,751,738,751,833,929 - Step 5: Solve for x
x = 6,751,738,751,833,929/88,897,109.80 - Step 6: Final answer
x = 75,950,036.70
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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.