Finding the Fourth Proportional to 149,821.48, 224,765.70 and 56,328.04
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Solution
The fourth proportional to 149,821.48, 224,765.70 and 56,328.04 is: 84,504.65
Step by Step Solution
- Step 1: Write the proportion equation
149,821.48 : 224,765.70 = 56,328.04 : x - Step 2: Convert to fraction form
149,821.48/224,765.70 = 56,328.04/x - Step 3: Cross multiply
149,821.48x = 224,765.70 × 56,328.04 - Step 4: Simplify right side
149,821.48x = 12,660,611,340.23 - Step 5: Solve for x
x = 12,660,611,340.23/149,821.48 - Step 6: Final answer
x = 84,504.65
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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.