Finding the Fourth Proportional to 97,032.92, 145,549.37 and 26,912.23
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Solution
The fourth proportional to 97,032.92, 145,549.37 and 26,912.23 is: 40,368.34
Step by Step Solution
- Step 1: Write the proportion equation
97,032.92 : 145,549.37 = 26,912.23 : x - Step 2: Convert to fraction form
97,032.92/145,549.37 = 26,912.23/x - Step 3: Cross multiply
97,032.92x = 145,549.37 × 26,912.23 - Step 4: Simplify right side
97,032.92x = 3,917,057,987.23 - Step 5: Solve for x
x = 3,917,057,987.23/97,032.92 - Step 6: Final answer
x = 40,368.34
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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.