Finding the Fourth Proportional to 75,924,277.38, 114,068,102.85 and 48,683,940.12
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Solution
The fourth proportional to 75,924,277.38, 114,068,102.85 and 48,683,940.12 is: 73,142,410.84
Step by Step Solution
- Step 1: Write the proportion equation
75,924,277.38 : 114,068,102.85 = 48,683,940.12 : x - Step 2: Convert to fraction form
75,924,277.38/114,068,102.85 = 48,683,940.12/x - Step 3: Cross multiply
75,924,277.38x = 114,068,102.85 × 48,683,940.12 - Step 4: Simplify right side
75,924,277.38x = 5,553,284,688,751,401 - Step 5: Solve for x
x = 5,553,284,688,751,401/75,924,277.38 - Step 6: Final answer
x = 73,142,410.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.