Finding the Fourth Proportional to 127,797.70, 191,696.58 and 34,303.44
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Solution
The fourth proportional to 127,797.70, 191,696.58 and 34,303.44 is: 51,455.17
Step by Step Solution
- Step 1: Write the proportion equation
127,797.70 : 191,696.58 = 34,303.44 : x - Step 2: Convert to fraction form
127,797.70/191,696.58 = 34,303.44/x - Step 3: Cross multiply
127,797.70x = 191,696.58 × 34,303.44 - Step 4: Simplify right side
127,797.70x = 6,575,852,130.24 - Step 5: Solve for x
x = 6,575,852,130.24/127,797.70 - Step 6: Final answer
x = 51,455.17
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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.