Finding the Fourth Proportional to 88,484.64, 122,107.68 and 50,758.08
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Solution
The fourth proportional to 88,484.64, 122,107.68 and 50,758.08 is: 70,045.51
Step by Step Solution
- Step 1: Write the proportion equation
88,484.64 : 122,107.68 = 50,758.08 : x - Step 2: Convert to fraction form
88,484.64/122,107.68 = 50,758.08/x - Step 3: Cross multiply
88,484.64x = 122,107.68 × 50,758.08 - Step 4: Simplify right side
88,484.64x = 6,197,951,390.05 - Step 5: Solve for x
x = 6,197,951,390.05/88,484.64 - Step 6: Final answer
x = 70,045.51
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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.