Finding the Fourth Proportional to 101,440.19, 152,202.20 and 44,484.62
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Solution
The fourth proportional to 101,440.19, 152,202.20 and 44,484.62 is: 66,745.32
Step by Step Solution
- Step 1: Write the proportion equation
101,440.19 : 152,202.20 = 44,484.62 : x - Step 2: Convert to fraction form
101,440.19/152,202.20 = 44,484.62/x - Step 3: Cross multiply
101,440.19x = 152,202.20 × 44,484.62 - Step 4: Simplify right side
101,440.19x = 6,770,657,890.67 - Step 5: Solve for x
x = 6,770,657,890.67/101,440.19 - Step 6: Final answer
x = 66,745.32
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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.