Finding the Fourth Proportional to 73,262.08, 109,893.12 and 26,504.08
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Solution
The fourth proportional to 73,262.08, 109,893.12 and 26,504.08 is: 39,756.12
Step by Step Solution
- Step 1: Write the proportion equation
73,262.08 : 109,893.12 = 26,504.08 : x - Step 2: Convert to fraction form
73,262.08/109,893.12 = 26,504.08/x - Step 3: Cross multiply
73,262.08x = 109,893.12 × 26,504.08 - Step 4: Simplify right side
73,262.08x = 2,912,616,043.93 - Step 5: Solve for x
x = 2,912,616,043.93/73,262.08 - Step 6: Final answer
x = 39,756.12
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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.