Finding the Fourth Proportional to 73,337.74, 101,203.49 and 41,505.95
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Solution
The fourth proportional to 73,337.74, 101,203.49 and 41,505.95 is: 57,276.75
Step by Step Solution
- Step 1: Write the proportion equation
73,337.74 : 101,203.49 = 41,505.95 : x - Step 2: Convert to fraction form
73,337.74/101,203.49 = 41,505.95/x - Step 3: Cross multiply
73,337.74x = 101,203.49 × 41,505.95 - Step 4: Simplify right side
73,337.74x = 4,200,547,352.54 - Step 5: Solve for x
x = 4,200,547,352.54/73,337.74 - Step 6: Final answer
x = 57,276.75
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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.