Finding the Fourth Proportional to 97,854.81, 146,794.97 and 27,735.94
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Solution
The fourth proportional to 97,854.81, 146,794.97 and 27,735.94 is: 41,607.53
Step by Step Solution
- Step 1: Write the proportion equation
97,854.81 : 146,794.97 = 27,735.94 : x - Step 2: Convert to fraction form
97,854.81/146,794.97 = 27,735.94/x - Step 3: Cross multiply
97,854.81x = 146,794.97 × 27,735.94 - Step 4: Simplify right side
97,854.81x = 4,071,496,480.22 - Step 5: Solve for x
x = 4,071,496,480.22/97,854.81 - Step 6: Final answer
x = 41,607.53
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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.