Finding the Fourth Proportional to 99,873.37, 149,808.52 and 29,752.68
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Solution
The fourth proportional to 99,873.37, 149,808.52 and 29,752.68 is: 44,628.56
Step by Step Solution
- Step 1: Write the proportion equation
99,873.37 : 149,808.52 = 29,752.68 : x - Step 2: Convert to fraction form
99,873.37/149,808.52 = 29,752.68/x - Step 3: Cross multiply
99,873.37x = 149,808.52 × 29,752.68 - Step 4: Simplify right side
99,873.37x = 4,457,204,808.07 - Step 5: Solve for x
x = 4,457,204,808.07/99,873.37 - Step 6: Final answer
x = 44,628.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.