Finding the Fourth Proportional to 73,677.19, 110,566.83 and 29,299.36
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Solution
The fourth proportional to 73,677.19, 110,566.83 and 29,299.36 is: 43,969.34
Step by Step Solution
- Step 1: Write the proportion equation
73,677.19 : 110,566.83 = 29,299.36 : x - Step 2: Convert to fraction form
73,677.19/110,566.83 = 29,299.36/x - Step 3: Cross multiply
73,677.19x = 110,566.83 × 29,299.36 - Step 4: Simplify right side
73,677.19x = 3,239,537,356.23 - Step 5: Solve for x
x = 3,239,537,356.23/73,677.19 - Step 6: Final answer
x = 43,969.34
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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.