Finding the Fourth Proportional to 88,305.24, 132,458.16 and 21,746.94
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Solution
The fourth proportional to 88,305.24, 132,458.16 and 21,746.94 is: 32,620.48
Step by Step Solution
- Step 1: Write the proportion equation
88,305.24 : 132,458.16 = 21,746.94 : x - Step 2: Convert to fraction form
88,305.24/132,458.16 = 21,746.94/x - Step 3: Cross multiply
88,305.24x = 132,458.16 × 21,746.94 - Step 4: Simplify right side
88,305.24x = 2,880,559,658.03 - Step 5: Solve for x
x = 2,880,559,658.03/88,305.24 - Step 6: Final answer
x = 32,620.48
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1.5x scale
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.