Finding the Fourth Proportional to 88,632.95, 132,838.56 and 44,272.09
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Solution
The fourth proportional to 88,632.95, 132,838.56 and 44,272.09 is: 66,352.75
Step by Step Solution
- Step 1: Write the proportion equation
88,632.95 : 132,838.56 = 44,272.09 : x - Step 2: Convert to fraction form
88,632.95/132,838.56 = 44,272.09/x - Step 3: Cross multiply
88,632.95x = 132,838.56 × 44,272.09 - Step 4: Simplify right side
88,632.95x = 5,881,039,798.24 - Step 5: Solve for x
x = 5,881,039,798.24/88,632.95 - Step 6: Final answer
x = 66,352.75
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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.