Finding the Fourth Proportional to 73,876,522.05, 110,814,783.08 and 65,373,466.05
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Solution
The fourth proportional to 73,876,522.05, 110,814,783.08 and 65,373,466.05 is: 98,060,199.08
Step by Step Solution
- Step 1: Write the proportion equation
73,876,522.05 : 110,814,783.08 = 65,373,466.05 : x - Step 2: Convert to fraction form
73,876,522.05/110,814,783.08 = 65,373,466.05/x - Step 3: Cross multiply
73,876,522.05x = 110,814,783.08 × 65,373,466.05 - Step 4: Simplify right side
73,876,522.05x = 7,244,346,459,191,627 - Step 5: Solve for x
x = 7,244,346,459,191,627/73,876,522.05 - Step 6: Final answer
x = 98,060,199.08
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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.