Finding the Fourth Proportional to 149,811.67, 224,749.91 and 44,639.11
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Solution
The fourth proportional to 149,811.67, 224,749.91 and 44,639.11 is: 66,968.32
Step by Step Solution
- Step 1: Write the proportion equation
149,811.67 : 224,749.91 = 44,639.11 : x - Step 2: Convert to fraction form
149,811.67/224,749.91 = 44,639.11/x - Step 3: Cross multiply
149,811.67x = 224,749.91 × 44,639.11 - Step 4: Simplify right side
149,811.67x = 10,032,635,954.98 - Step 5: Solve for x
x = 10,032,635,954.98/149,811.67 - Step 6: Final answer
x = 66,968.32
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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.