Finding the Fourth Proportional to 73,975,132.82, 102,100,122.73 and 44,611,246.10
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Solution
The fourth proportional to 73,975,132.82, 102,100,122.73 and 44,611,246.10 is: 61,572,227.43
Step by Step Solution
- Step 1: Write the proportion equation
73,975,132.82 : 102,100,122.73 = 44,611,246.10 : x - Step 2: Convert to fraction form
73,975,132.82/102,100,122.73 = 44,611,246.10/x - Step 3: Cross multiply
73,975,132.82x = 102,100,122.73 × 44,611,246.10 - Step 4: Simplify right side
73,975,132.82x = 4,554,813,701,948,234 - Step 5: Solve for x
x = 4,554,813,701,948,234/73,975,132.82 - Step 6: Final answer
x = 61,572,227.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.