Finding the Fourth Proportional to 88,585.10, 122,247.51 and 48,298.94
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Solution
The fourth proportional to 88,585.10, 122,247.51 and 48,298.94 is: 66,652.58
Step by Step Solution
- Step 1: Write the proportion equation
88,585.10 : 122,247.51 = 48,298.94 : x - Step 2: Convert to fraction form
88,585.10/122,247.51 = 48,298.94/x - Step 3: Cross multiply
88,585.10x = 122,247.51 × 48,298.94 - Step 4: Simplify right side
88,585.10x = 5,904,425,150.64 - Step 5: Solve for x
x = 5,904,425,150.64/88,585.10 - Step 6: Final answer
x = 66,652.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.