Finding the Fourth Proportional to 149,890.35, 224,865.05 and 44,706.99
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Solution
The fourth proportional to 149,890.35, 224,865.05 and 44,706.99 is: 67,069.29
Step by Step Solution
- Step 1: Write the proportion equation
149,890.35 : 224,865.05 = 44,706.99 : x - Step 2: Convert to fraction form
149,890.35/224,865.05 = 44,706.99/x - Step 3: Cross multiply
149,890.35x = 224,865.05 × 44,706.99 - Step 4: Simplify right side
149,890.35x = 10,053,039,318.16 - Step 5: Solve for x
x = 10,053,039,318.16/149,890.35 - Step 6: Final answer
x = 67,069.29
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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.