Finding the Fourth Proportional to 67,551.13, 101,328.75 and 23,177.26
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Solution
The fourth proportional to 67,551.13, 101,328.75 and 23,177.26 is: 34,766.60
Step by Step Solution
- Step 1: Write the proportion equation
67,551.13 : 101,328.75 = 23,177.26 : x - Step 2: Convert to fraction form
67,551.13/101,328.75 = 23,177.26/x - Step 3: Cross multiply
67,551.13x = 101,328.75 × 23,177.26 - Step 4: Simplify right side
67,551.13x = 2,348,522,784.23 - Step 5: Solve for x
x = 2,348,522,784.23/67,551.13 - Step 6: Final answer
x = 34,766.60
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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.