Finding the Fourth Proportional to 73,621.36, 101,594.71 and 44,988.90
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Solution
The fourth proportional to 73,621.36, 101,594.71 and 44,988.90 is: 62,082.99
Step by Step Solution
- Step 1: Write the proportion equation
73,621.36 : 101,594.71 = 44,988.90 : x - Step 2: Convert to fraction form
73,621.36/101,594.71 = 44,988.90/x - Step 3: Cross multiply
73,621.36x = 101,594.71 × 44,988.90 - Step 4: Simplify right side
73,621.36x = 4,570,634,495.45 - Step 5: Solve for x
x = 4,570,634,495.45/73,621.36 - Step 6: Final answer
x = 62,082.99
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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.