Finding the Fourth Proportional to 201,159.69, 301,740.26 and 68,041.05
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Solution
The fourth proportional to 201,159.69, 301,740.26 and 68,041.05 is: 102,061.82
Step by Step Solution
- Step 1: Write the proportion equation
201,159.69 : 301,740.26 = 68,041.05 : x - Step 2: Convert to fraction form
201,159.69/301,740.26 = 68,041.05/x - Step 3: Cross multiply
201,159.69x = 301,740.26 × 68,041.05 - Step 4: Simplify right side
201,159.69x = 20,530,723,777.47 - Step 5: Solve for x
x = 20,530,723,777.47/201,159.69 - Step 6: Final answer
x = 102,061.82
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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.