Finding the Fourth Proportional to 127,202.24, 190,799.30 and 56,102.88
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Solution
The fourth proportional to 127,202.24, 190,799.30 and 56,102.88 is: 84,152.53
Step by Step Solution
- Step 1: Write the proportion equation
127,202.24 : 190,799.30 = 56,102.88 : x - Step 2: Convert to fraction form
127,202.24/190,799.30 = 56,102.88/x - Step 3: Cross multiply
127,202.24x = 190,799.30 × 56,102.88 - Step 4: Simplify right side
127,202.24x = 10,704,390,231.98 - Step 5: Solve for x
x = 10,704,390,231.98/127,202.24 - Step 6: Final answer
x = 84,152.53
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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.