Finding the Fourth Proportional to 119,488.59, 164,857.14 and 67,797.14
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Solution
The fourth proportional to 119,488.59, 164,857.14 and 67,797.14 is: 93,538.99
Step by Step Solution
- Step 1: Write the proportion equation
119,488.59 : 164,857.14 = 67,797.14 : x - Step 2: Convert to fraction form
119,488.59/164,857.14 = 67,797.14/x - Step 3: Cross multiply
119,488.59x = 164,857.14 × 67,797.14 - Step 4: Simplify right side
119,488.59x = 11,176,841,776.29 - Step 5: Solve for x
x = 11,176,841,776.29/119,488.59 - Step 6: Final answer
x = 93,538.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.