Finding the Fourth Proportional to 113,248.87, 169,748.69 and 46,652.68
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Solution
The fourth proportional to 113,248.87, 169,748.69 and 46,652.68 is: 69,927.68
Step by Step Solution
- Step 1: Write the proportion equation
113,248.87 : 169,748.69 = 46,652.68 : x - Step 2: Convert to fraction form
113,248.87/169,748.69 = 46,652.68/x - Step 3: Cross multiply
113,248.87x = 169,748.69 × 46,652.68 - Step 4: Simplify right side
113,248.87x = 7,919,230,470.29 - Step 5: Solve for x
x = 7,919,230,470.29/113,248.87 - Step 6: Final answer
x = 69,927.68
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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.