Finding the Fourth Proportional to 92,370,446.54, 127,471,554.12 and 49,984,006.14
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Solution
The fourth proportional to 92,370,446.54, 127,471,554.12 and 49,984,006.14 is: 68,978,111.32
Step by Step Solution
- Step 1: Write the proportion equation
92,370,446.54 : 127,471,554.12 = 49,984,006.14 : x - Step 2: Convert to fraction form
92,370,446.54/127,471,554.12 = 49,984,006.14/x - Step 3: Cross multiply
92,370,446.54x = 127,471,554.12 × 49,984,006.14 - Step 4: Simplify right side
92,370,446.54x = 6,371,538,943,809,423 - Step 5: Solve for x
x = 6,371,538,943,809,423/92,370,446.54 - Step 6: Final answer
x = 68,978,111.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.