Finding the Fourth Proportional to 73,587.08, 101,512.68 and 48,108.26
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Solution
The fourth proportional to 73,587.08, 101,512.68 and 48,108.26 is: 66,364.89
Step by Step Solution
- Step 1: Write the proportion equation
73,587.08 : 101,512.68 = 48,108.26 : x - Step 2: Convert to fraction form
73,587.08/101,512.68 = 48,108.26/x - Step 3: Cross multiply
73,587.08x = 101,512.68 × 48,108.26 - Step 4: Simplify right side
73,587.08x = 4,883,598,402.74 - Step 5: Solve for x
x = 4,883,598,402.74/73,587.08 - Step 6: Final answer
x = 66,364.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.