Finding the Fourth Proportional to 88,886.98, 122,659.02 and 48,593.26
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Solution
The fourth proportional to 88,886.98, 122,659.02 and 48,593.26 is: 67,055.96
Step by Step Solution
- Step 1: Write the proportion equation
88,886.98 : 122,659.02 = 48,593.26 : x - Step 2: Convert to fraction form
88,886.98/122,659.02 = 48,593.26/x - Step 3: Cross multiply
88,886.98x = 122,659.02 × 48,593.26 - Step 4: Simplify right side
88,886.98x = 5,960,401,650.21 - Step 5: Solve for x
x = 5,960,401,650.21/88,886.98 - Step 6: Final answer
x = 67,055.96
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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.