Finding the Fourth Proportional to 149,935.28, 224,941.86 and 44,754.21
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Solution
The fourth proportional to 149,935.28, 224,941.86 and 44,754.21 is: 67,142.94
Step by Step Solution
- Step 1: Write the proportion equation
149,935.28 : 224,941.86 = 44,754.21 : x - Step 2: Convert to fraction form
149,935.28/224,941.86 = 44,754.21/x - Step 3: Cross multiply
149,935.28x = 224,941.86 × 44,754.21 - Step 4: Simplify right side
149,935.28x = 10,067,095,240.23 - Step 5: Solve for x
x = 10,067,095,240.23/149,935.28 - Step 6: Final answer
x = 67,142.94
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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.