Finding the Fourth Proportional to 73,616.14, 101,564.39 and 48,137.41
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Solution
The fourth proportional to 73,616.14, 101,564.39 and 48,137.41 is: 66,412.70
Step by Step Solution
- Step 1: Write the proportion equation
73,616.14 : 101,564.39 = 48,137.41 : x - Step 2: Convert to fraction form
73,616.14/101,564.39 = 48,137.41/x - Step 3: Cross multiply
73,616.14x = 101,564.39 × 48,137.41 - Step 4: Simplify right side
73,616.14x = 4,889,046,682.83 - Step 5: Solve for x
x = 4,889,046,682.83/73,616.14 - Step 6: Final answer
x = 66,412.70
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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.