Finding the Fourth Proportional to 164,862.99, 247,293.86 and 68,908.41
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Solution
The fourth proportional to 164,862.99, 247,293.86 and 68,908.41 is: 103,362.35
Step by Step Solution
- Step 1: Write the proportion equation
164,862.99 : 247,293.86 = 68,908.41 : x - Step 2: Convert to fraction form
164,862.99/247,293.86 = 68,908.41/x - Step 3: Cross multiply
164,862.99x = 247,293.86 × 68,908.41 - Step 4: Simplify right side
164,862.99x = 17,040,626,350.82 - Step 5: Solve for x
x = 17,040,626,350.82/164,862.99 - Step 6: Final answer
x = 103,362.35
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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.