Finding the Fourth Proportional to 132,728,877.40, 183,176,759.50 and 73,201,818.94
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Solution
The fourth proportional to 132,728,877.40, 183,176,759.50 and 73,201,818.94 is: 101,024,526.43
Step by Step Solution
- Step 1: Write the proportion equation
132,728,877.40 : 183,176,759.50 = 73,201,818.94 : x - Step 2: Convert to fraction form
132,728,877.40/183,176,759.50 = 73,201,818.94/x - Step 3: Cross multiply
132,728,877.40x = 183,176,759.50 × 73,201,818.94 - Step 4: Simplify right side
132,728,877.40x = 13,408,871,982,934,924 - Step 5: Solve for x
x = 13,408,871,982,934,924/132,728,877.40 - Step 6: Final answer
x = 101,024,526.43
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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.