Finding the Fourth Proportional to 73,335.96, 101,203.61 and 39,801.96
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Solution
The fourth proportional to 73,335.96, 101,203.61 and 39,801.96 is: 54,926.69
Step by Step Solution
- Step 1: Write the proportion equation
73,335.96 : 101,203.61 = 39,801.96 : x - Step 2: Convert to fraction form
73,335.96/101,203.61 = 39,801.96/x - Step 3: Cross multiply
73,335.96x = 101,203.61 × 39,801.96 - Step 4: Simplify right side
73,335.96x = 4,028,101,838.07 - Step 5: Solve for x
x = 4,028,101,838.07/73,335.96 - Step 6: Final answer
x = 54,926.69
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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.