Finding the Fourth Proportional to 132,968,604.73, 183,494,759.04 and 73,432,419.97
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Solution
The fourth proportional to 132,968,604.73, 183,494,759.04 and 73,432,419.97 is: 101,335,681.72
Step by Step Solution
- Step 1: Write the proportion equation
132,968,604.73 : 183,494,759.04 = 73,432,419.97 : x - Step 2: Convert to fraction form
132,968,604.73/183,494,759.04 = 73,432,419.97/x - Step 3: Cross multiply
132,968,604.73x = 183,494,759.04 × 73,432,419.97 - Step 4: Simplify right side
132,968,604.73x = 13,474,464,208,119,234 - Step 5: Solve for x
x = 13,474,464,208,119,234/132,968,604.73 - Step 6: Final answer
x = 101,335,681.72
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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.