Finding the Fourth Proportional to 52,637.30, 78,932.61 and 32,645.99
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Solution
The fourth proportional to 52,637.30, 78,932.61 and 32,645.99 is: 48,954.51
Step by Step Solution
- Step 1: Write the proportion equation
52,637.30 : 78,932.61 = 32,645.99 : x - Step 2: Convert to fraction form
52,637.30/78,932.61 = 32,645.99/x - Step 3: Cross multiply
52,637.30x = 78,932.61 × 32,645.99 - Step 4: Simplify right side
52,637.30x = 2,576,833,394.07 - Step 5: Solve for x
x = 2,576,833,394.07/52,637.30 - Step 6: Final answer
x = 48,954.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.