Finding the Fourth Proportional to 132,728,769.98, 183,176,608.17 and 73,201,709.40
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Solution
The fourth proportional to 132,728,769.98, 183,176,608.17 and 73,201,709.40 is: 101,024,373.56
Step by Step Solution
- Step 1: Write the proportion equation
132,728,769.98 : 183,176,608.17 = 73,201,709.40 : x - Step 2: Convert to fraction form
132,728,769.98/183,176,608.17 = 73,201,709.40/x - Step 3: Cross multiply
132,728,769.98x = 183,176,608.17 × 73,201,709.40 - Step 4: Simplify right side
132,728,769.98x = 13,408,840,840,138,006 - Step 5: Solve for x
x = 13,408,840,840,138,006/132,728,769.98 - Step 6: Final answer
x = 101,024,373.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.