Finding the Fourth Proportional to 73,968.98, 102,078.99 and 44,897.68
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Solution
The fourth proportional to 73,968.98, 102,078.99 and 44,897.68 is: 61,959.88
Step by Step Solution
- Step 1: Write the proportion equation
73,968.98 : 102,078.99 = 44,897.68 : x - Step 2: Convert to fraction form
73,968.98/102,078.99 = 44,897.68/x - Step 3: Cross multiply
73,968.98x = 102,078.99 × 44,897.68 - Step 4: Simplify right side
73,968.98x = 4,583,109,317.35 - Step 5: Solve for x
x = 4,583,109,317.35/73,968.98 - Step 6: Final answer
x = 61,959.88
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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.