Finding the Fourth Proportional to 73,385.76, 101,272.77 and 41,557.62
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Solution
The fourth proportional to 73,385.76, 101,272.77 and 41,557.62 is: 57,349.75
Step by Step Solution
- Step 1: Write the proportion equation
73,385.76 : 101,272.77 = 41,557.62 : x - Step 2: Convert to fraction form
73,385.76/101,272.77 = 41,557.62/x - Step 3: Cross multiply
73,385.76x = 101,272.77 × 41,557.62 - Step 4: Simplify right side
73,385.76x = 4,208,655,292.01 - Step 5: Solve for x
x = 4,208,655,292.01/73,385.76 - Step 6: Final answer
x = 57,349.75
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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.