Finding the Fourth Proportional to 60,345.24, 83,277.33 and 33,489.48
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Solution
The fourth proportional to 60,345.24, 83,277.33 and 33,489.48 is: 46,215.99
Step by Step Solution
- Step 1: Write the proportion equation
60,345.24 : 83,277.33 = 33,489.48 : x - Step 2: Convert to fraction form
60,345.24/83,277.33 = 33,489.48/x - Step 3: Cross multiply
60,345.24x = 83,277.33 × 33,489.48 - Step 4: Simplify right side
60,345.24x = 2,788,914,852.57 - Step 5: Solve for x
x = 2,788,914,852.57/60,345.24 - Step 6: Final answer
x = 46,215.99
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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.