Finding the Fourth Proportional to 79,410.49, 119,162.21 and 29,525.02
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Solution
The fourth proportional to 79,410.49, 119,162.21 and 29,525.02 is: 44,304.81
Step by Step Solution
- Step 1: Write the proportion equation
79,410.49 : 119,162.21 = 29,525.02 : x - Step 2: Convert to fraction form
79,410.49/119,162.21 = 29,525.02/x - Step 3: Cross multiply
79,410.49x = 119,162.21 × 29,525.02 - Step 4: Simplify right side
79,410.49x = 3,518,266,187.96 - Step 5: Solve for x
x = 3,518,266,187.96/79,410.49 - Step 6: Final answer
x = 44,304.81
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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.