Finding the Fourth Proportional to 68,262,257.08, 102,466,250.16 and 29,419,878.20
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Solution
The fourth proportional to 68,262,257.08, 102,466,250.16 and 29,419,878.20 is: 44,161,220.68
Step by Step Solution
- Step 1: Write the proportion equation
68,262,257.08 : 102,466,250.16 = 29,419,878.20 : x - Step 2: Convert to fraction form
68,262,257.08/102,466,250.16 = 29,419,878.20/x - Step 3: Cross multiply
68,262,257.08x = 102,466,250.16 × 29,419,878.20 - Step 4: Simplify right side
68,262,257.08x = 3,014,544,599,317,930.50 - Step 5: Solve for x
x = 3,014,544,599,317,930.50/68,262,257.08 - Step 6: Final answer
x = 44,161,220.68
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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.