Finding the Fourth Proportional to 153,882.97, 230,854.38 and 59,106.19
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Solution
The fourth proportional to 153,882.97, 230,854.38 and 59,106.19 is: 88,670.78
Step by Step Solution
- Step 1: Write the proportion equation
153,882.97 : 230,854.38 = 59,106.19 : x - Step 2: Convert to fraction form
153,882.97/230,854.38 = 59,106.19/x - Step 3: Cross multiply
153,882.97x = 230,854.38 × 59,106.19 - Step 4: Simplify right side
153,882.97x = 13,644,922,551.08 - Step 5: Solve for x
x = 13,644,922,551.08/153,882.97 - Step 6: Final answer
x = 88,670.78
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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.