Finding the Fourth Proportional to 127,160,655.36, 190,769,427.36 and 46,381,623.36
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Solution
The fourth proportional to 127,160,655.36, 190,769,427.36 and 46,381,623.36 is: 69,582,810.06
Step by Step Solution
- Step 1: Write the proportion equation
127,160,655.36 : 190,769,427.36 = 46,381,623.36 : x - Step 2: Convert to fraction form
127,160,655.36/190,769,427.36 = 46,381,623.36/x - Step 3: Cross multiply
127,160,655.36x = 190,769,427.36 × 46,381,623.36 - Step 4: Simplify right side
127,160,655.36x = 8,848,195,728,414,400 - Step 5: Solve for x
x = 8,848,195,728,414,400/127,160,655.36 - Step 6: Final answer
x = 69,582,810.06
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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.