Finding the Fourth Proportional to 88,701.80, 133,073.97 and 29,538.01
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Solution
The fourth proportional to 88,701.80, 133,073.97 and 29,538.01 is: 44,314.09
Step by Step Solution
- Step 1: Write the proportion equation
88,701.80 : 133,073.97 = 29,538.01 : x - Step 2: Convert to fraction form
88,701.80/133,073.97 = 29,538.01/x - Step 3: Cross multiply
88,701.80x = 133,073.97 × 29,538.01 - Step 4: Simplify right side
88,701.80x = 3,930,739,443.54 - Step 5: Solve for x
x = 3,930,739,443.54/88,701.80 - Step 6: Final answer
x = 44,314.09
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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.