Finding the Fourth Proportional to 144,261.01, 216,393.14 and 44,420.41
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Solution
The fourth proportional to 144,261.01, 216,393.14 and 44,420.41 is: 66,631.12
Step by Step Solution
- Step 1: Write the proportion equation
144,261.01 : 216,393.14 = 44,420.41 : x - Step 2: Convert to fraction form
144,261.01/216,393.14 = 44,420.41/x - Step 3: Cross multiply
144,261.01x = 216,393.14 × 44,420.41 - Step 4: Simplify right side
144,261.01x = 9,612,271,999.99 - Step 5: Solve for x
x = 9,612,271,999.99/144,261.01 - Step 6: Final answer
x = 66,631.12
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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.