Finding the Fourth Proportional to 88,496.41, 122,124.57 and 48,210.08
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Solution
The fourth proportional to 88,496.41, 122,124.57 and 48,210.08 is: 66,529.64
Step by Step Solution
- Step 1: Write the proportion equation
88,496.41 : 122,124.57 = 48,210.08 : x - Step 2: Convert to fraction form
88,496.41/122,124.57 = 48,210.08/x - Step 3: Cross multiply
88,496.41x = 122,124.57 × 48,210.08 - Step 4: Simplify right side
88,496.41x = 5,887,634,498.25 - Step 5: Solve for x
x = 5,887,634,498.25/88,496.41 - Step 6: Final answer
x = 66,529.64
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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.