Finding the Fourth Proportional to 149,618.18, 224,132.04 and 112,220.48
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Solution
The fourth proportional to 149,618.18, 224,132.04 and 112,220.48 is: 168,109.28
Step by Step Solution
- Step 1: Write the proportion equation
149,618.18 : 224,132.04 = 112,220.48 : x - Step 2: Convert to fraction form
149,618.18/224,132.04 = 112,220.48/x - Step 3: Cross multiply
149,618.18x = 224,132.04 × 112,220.48 - Step 4: Simplify right side
149,618.18x = 25,152,205,112.18 - Step 5: Solve for x
x = 25,152,205,112.18/149,618.18 - Step 6: Final answer
x = 168,109.28
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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.