Finding the Fourth Proportional to 97,877.09, 146,810.09 and 26,794.53
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Solution
The fourth proportional to 97,877.09, 146,810.09 and 26,794.53 is: 40,190.28
Step by Step Solution
- Step 1: Write the proportion equation
97,877.09 : 146,810.09 = 26,794.53 : x - Step 2: Convert to fraction form
97,877.09/146,810.09 = 26,794.53/x - Step 3: Cross multiply
97,877.09x = 146,810.09 × 26,794.53 - Step 4: Simplify right side
97,877.09x = 3,933,707,427.79 - Step 5: Solve for x
x = 3,933,707,427.79/97,877.09 - Step 6: Final answer
x = 40,190.28
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1.5x scale
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.