Finding the Fourth Proportional to 149,396.84, 224,139.17 and 44,218.55
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Solution
The fourth proportional to 149,396.84, 224,139.17 and 44,218.55 is: 66,340.82
Step by Step Solution
- Step 1: Write the proportion equation
149,396.84 : 224,139.17 = 44,218.55 : x - Step 2: Convert to fraction form
149,396.84/224,139.17 = 44,218.55/x - Step 3: Cross multiply
149,396.84x = 224,139.17 × 44,218.55 - Step 4: Simplify right side
149,396.84x = 9,911,109,095.60 - Step 5: Solve for x
x = 9,911,109,095.60/149,396.84 - Step 6: Final answer
x = 66,340.82
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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.