Finding the Fourth Proportional to 113,299,122.60, 169,948,424.68 and 48,560,950.44
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Solution
The fourth proportional to 113,299,122.60, 169,948,424.68 and 48,560,950.44 is: 72,841,314.56
Step by Step Solution
- Step 1: Write the proportion equation
113,299,122.60 : 169,948,424.68 = 48,560,950.44 : x - Step 2: Convert to fraction form
113,299,122.60/169,948,424.68 = 48,560,950.44/x - Step 3: Cross multiply
113,299,122.60x = 169,948,424.68 × 48,560,950.44 - Step 4: Simplify right side
113,299,122.60x = 8,252,857,028,241,553 - Step 5: Solve for x
x = 8,252,857,028,241,553/113,299,122.60 - Step 6: Final answer
x = 72,841,314.56
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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.