Finding the Fourth Proportional to 166,044,177.72, 248,850,228.24 and 67,561,113.42
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Solution
The fourth proportional to 166,044,177.72, 248,850,228.24 and 67,561,113.42 is: 101,253,767.07
Step by Step Solution
- Step 1: Write the proportion equation
166,044,177.72 : 248,850,228.24 = 67,561,113.42 : x - Step 2: Convert to fraction form
166,044,177.72/248,850,228.24 = 67,561,113.42/x - Step 3: Cross multiply
166,044,177.72x = 248,850,228.24 × 67,561,113.42 - Step 4: Simplify right side
166,044,177.72x = 16,812,598,494,715,528 - Step 5: Solve for x
x = 16,812,598,494,715,528/166,044,177.72 - Step 6: Final answer
x = 101,253,767.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.