Finding the Fourth Proportional to 132,728,768.98, 183,176,606.79 and 73,201,708.40
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Solution
The fourth proportional to 132,728,768.98, 183,176,606.79 and 73,201,708.40 is: 101,024,372.17
Step by Step Solution
- Step 1: Write the proportion equation
132,728,768.98 : 183,176,606.79 = 73,201,708.40 : x - Step 2: Convert to fraction form
132,728,768.98/183,176,606.79 = 73,201,708.40/x - Step 3: Cross multiply
132,728,768.98x = 183,176,606.79 × 73,201,708.40 - Step 4: Simplify right side
132,728,768.98x = 13,408,840,555,027,156 - Step 5: Solve for x
x = 13,408,840,555,027,156/132,728,768.98 - Step 6: Final answer
x = 101,024,372.17
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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.