Finding the Fourth Proportional to 106,536.06, 159,785.87 and 39,054.96
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Solution
The fourth proportional to 106,536.06, 159,785.87 and 39,054.96 is: 58,575.76
Step by Step Solution
- Step 1: Write the proportion equation
106,536.06 : 159,785.87 = 39,054.96 : x - Step 2: Convert to fraction form
106,536.06/159,785.87 = 39,054.96/x - Step 3: Cross multiply
106,536.06x = 159,785.87 × 39,054.96 - Step 4: Simplify right side
106,536.06x = 6,240,430,566.14 - Step 5: Solve for x
x = 6,240,430,566.14/106,536.06 - Step 6: Final answer
x = 58,575.76
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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.