Finding the Fourth Proportional to 97,597,207.09, 146,420,040.76 and 48,436,132.83
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Solution
The fourth proportional to 97,597,207.09, 146,420,040.76 and 48,436,132.83 is: 72,666,224.31
Step by Step Solution
- Step 1: Write the proportion equation
97,597,207.09 : 146,420,040.76 = 48,436,132.83 : x - Step 2: Convert to fraction form
97,597,207.09/146,420,040.76 = 48,436,132.83/x - Step 3: Cross multiply
97,597,207.09x = 146,420,040.76 × 48,436,132.83 - Step 4: Simplify right side
97,597,207.09x = 7,092,020,542,372,184 - Step 5: Solve for x
x = 7,092,020,542,372,184/97,597,207.09 - Step 6: Final answer
x = 72,666,224.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.