Finding the Fourth Proportional to 113,519.97, 170,279.48 and 34,633.93
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Solution
The fourth proportional to 113,519.97, 170,279.48 and 34,633.93 is: 51,950.75
Step by Step Solution
- Step 1: Write the proportion equation
113,519.97 : 170,279.48 = 34,633.93 : x - Step 2: Convert to fraction form
113,519.97/170,279.48 = 34,633.93/x - Step 3: Cross multiply
113,519.97x = 170,279.48 × 34,633.93 - Step 4: Simplify right side
113,519.97x = 5,897,447,417.59 - Step 5: Solve for x
x = 5,897,447,417.59/113,519.97 - Step 6: Final answer
x = 51,950.75
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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.