Finding the Fourth Proportional to 79,506.23, 119,263.86 and 22,575.68
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Solution
The fourth proportional to 79,506.23, 119,263.86 and 22,575.68 is: 33,864.80
Step by Step Solution
- Step 1: Write the proportion equation
79,506.23 : 119,263.86 = 22,575.68 : x - Step 2: Convert to fraction form
79,506.23/119,263.86 = 22,575.68/x - Step 3: Cross multiply
79,506.23x = 119,263.86 × 22,575.68 - Step 4: Simplify right side
79,506.23x = 2,692,462,589.84 - Step 5: Solve for x
x = 2,692,462,589.84/79,506.23 - Step 6: Final answer
x = 33,864.80
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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.