Finding the Fourth Proportional to 73,415.28, 101,313.36 and 41,590.08
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Solution
The fourth proportional to 73,415.28, 101,313.36 and 41,590.08 is: 57,394.47
Step by Step Solution
- Step 1: Write the proportion equation
73,415.28 : 101,313.36 = 41,590.08 : x - Step 2: Convert to fraction form
73,415.28/101,313.36 = 41,590.08/x - Step 3: Cross multiply
73,415.28x = 101,313.36 × 41,590.08 - Step 4: Simplify right side
73,415.28x = 4,213,630,747.47 - Step 5: Solve for x
x = 4,213,630,747.47/73,415.28 - Step 6: Final answer
x = 57,394.47
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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.