Finding the Fourth Proportional to 88,386.66, 132,604.74 and 29,263.95
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Solution
The fourth proportional to 88,386.66, 132,604.74 and 29,263.95 is: 43,904.12
Step by Step Solution
- Step 1: Write the proportion equation
88,386.66 : 132,604.74 = 29,263.95 : x - Step 2: Convert to fraction form
88,386.66/132,604.74 = 29,263.95/x - Step 3: Cross multiply
88,386.66x = 132,604.74 × 29,263.95 - Step 4: Simplify right side
88,386.66x = 3,880,538,481.12 - Step 5: Solve for x
x = 3,880,538,481.12/88,386.66 - Step 6: Final answer
x = 43,904.12
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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.