Finding the Fourth Proportional to 88,976.99, 133,465.49 and 29,812.77
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Solution
The fourth proportional to 88,976.99, 133,465.49 and 29,812.77 is: 44,719.16
Step by Step Solution
- Step 1: Write the proportion equation
88,976.99 : 133,465.49 = 29,812.77 : x - Step 2: Convert to fraction form
88,976.99/133,465.49 = 29,812.77/x - Step 3: Cross multiply
88,976.99x = 133,465.49 × 29,812.77 - Step 4: Simplify right side
88,976.99x = 3,978,975,807.24 - Step 5: Solve for x
x = 3,978,975,807.24/88,976.99 - Step 6: Final answer
x = 44,719.16
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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.