Finding the Fourth Proportional to 157,773,110.09, 236,648,440.94 and 48,586,895.88
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Solution
The fourth proportional to 157,773,110.09, 236,648,440.94 and 48,586,895.88 is: 72,876,887.29
Step by Step Solution
- Step 1: Write the proportion equation
157,773,110.09 : 236,648,440.94 = 48,586,895.88 : x - Step 2: Convert to fraction form
157,773,110.09/236,648,440.94 = 48,586,895.88/x - Step 3: Cross multiply
157,773,110.09x = 236,648,440.94 × 48,586,895.88 - Step 4: Simplify right side
157,773,110.09x = 11,498,013,160,923,162 - Step 5: Solve for x
x = 11,498,013,160,923,162/157,773,110.09 - Step 6: Final answer
x = 72,876,887.29
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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.