Finding the Fourth Proportional to 107,746.23, 161,619.47 and 32,862.41
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Solution
The fourth proportional to 107,746.23, 161,619.47 and 32,862.41 is: 49,293.65
Step by Step Solution
- Step 1: Write the proportion equation
107,746.23 : 161,619.47 = 32,862.41 : x - Step 2: Convert to fraction form
107,746.23/161,619.47 = 32,862.41/x - Step 3: Cross multiply
107,746.23x = 161,619.47 × 32,862.41 - Step 4: Simplify right side
107,746.23x = 5,311,205,113.34 - Step 5: Solve for x
x = 5,311,205,113.34/107,746.23 - Step 6: Final answer
x = 49,293.65
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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.