Finding the Fourth Proportional to 164,859.12, 247,266.27 and 46,539.99
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Solution
The fourth proportional to 164,859.12, 247,266.27 and 46,539.99 is: 69,803.66
Step by Step Solution
- Step 1: Write the proportion equation
164,859.12 : 247,266.27 = 46,539.99 : x - Step 2: Convert to fraction form
164,859.12/247,266.27 = 46,539.99/x - Step 3: Cross multiply
164,859.12x = 247,266.27 × 46,539.99 - Step 4: Simplify right side
164,859.12x = 11,507,769,733.14 - Step 5: Solve for x
x = 11,507,769,733.14/164,859.12 - Step 6: Final answer
x = 69,803.66
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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.