Finding the Fourth Proportional to 89,445,451.05, 134,171,165.94 and 24,743,837.90
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Solution
The fourth proportional to 89,445,451.05, 134,171,165.94 and 24,743,837.90 is: 37,116,583.82
Step by Step Solution
- Step 1: Write the proportion equation
89,445,451.05 : 134,171,165.94 = 24,743,837.90 : x - Step 2: Convert to fraction form
89,445,451.05/134,171,165.94 = 24,743,837.90/x - Step 3: Cross multiply
89,445,451.05x = 134,171,165.94 × 24,743,837.90 - Step 4: Simplify right side
89,445,451.05x = 3,319,909,580,873,361 - Step 5: Solve for x
x = 3,319,909,580,873,361/89,445,451.05 - Step 6: Final answer
x = 37,116,583.82
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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.