Finding the Fourth Proportional to 94,284.98, 141,427.09 and 38,124.40
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Solution
The fourth proportional to 94,284.98, 141,427.09 and 38,124.40 is: 57,186.45
Step by Step Solution
- Step 1: Write the proportion equation
94,284.98 : 141,427.09 = 38,124.40 : x - Step 2: Convert to fraction form
94,284.98/141,427.09 = 38,124.40/x - Step 3: Cross multiply
94,284.98x = 141,427.09 × 38,124.40 - Step 4: Simplify right side
94,284.98x = 5,391,822,950.00 - Step 5: Solve for x
x = 5,391,822,950.00/94,284.98 - Step 6: Final answer
x = 57,186.45
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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.