Finding the Fourth Proportional to 155,494.02, 214,647.96 and 104,536.31
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Solution
The fourth proportional to 155,494.02, 214,647.96 and 104,536.31 is: 144,304.62
Step by Step Solution
- Step 1: Write the proportion equation
155,494.02 : 214,647.96 = 104,536.31 : x - Step 2: Convert to fraction form
155,494.02/214,647.96 = 104,536.31/x - Step 3: Cross multiply
155,494.02x = 214,647.96 × 104,536.31 - Step 4: Simplify right side
155,494.02x = 22,438,505,150.81 - Step 5: Solve for x
x = 22,438,505,150.81/155,494.02 - Step 6: Final answer
x = 144,304.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.