Finding the Fourth Proportional to 135,106.23, 202,663.43 and 46,358.45
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Solution
The fourth proportional to 135,106.23, 202,663.43 and 46,358.45 is: 69,539.08
Step by Step Solution
- Step 1: Write the proportion equation
135,106.23 : 202,663.43 = 46,358.45 : x - Step 2: Convert to fraction form
135,106.23/202,663.43 = 46,358.45/x - Step 3: Cross multiply
135,106.23x = 202,663.43 × 46,358.45 - Step 4: Simplify right side
135,106.23x = 9,395,162,486.48 - Step 5: Solve for x
x = 9,395,162,486.48/135,106.23 - Step 6: Final answer
x = 69,539.08
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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.