Finding the Fourth Proportional to 194,681.97, 292,074.84 and 61,564.68
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Solution
The fourth proportional to 194,681.97, 292,074.84 and 61,564.68 is: 92,363.43
Step by Step Solution
- Step 1: Write the proportion equation
194,681.97 : 292,074.84 = 61,564.68 : x - Step 2: Convert to fraction form
194,681.97/292,074.84 = 61,564.68/x - Step 3: Cross multiply
194,681.97x = 292,074.84 × 61,564.68 - Step 4: Simplify right side
194,681.97x = 17,981,494,060.65 - Step 5: Solve for x
x = 17,981,494,060.65/194,681.97 - Step 6: Final answer
x = 92,363.43
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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.