Finding the Fourth Proportional to 89,523,744.84, 134,277,924 and 54,499,768.44
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Solution
The fourth proportional to 89,523,744.84, 134,277,924 and 54,499,768.44 is: 81,744,969.20
Step by Step Solution
- Step 1: Write the proportion equation
89,523,744.84 : 134,277,924 = 54,499,768.44 : x - Step 2: Convert to fraction form
89,523,744.84/134,277,924 = 54,499,768.44/x - Step 3: Cross multiply
89,523,744.84x = 134,277,924 × 54,499,768.44 - Step 4: Simplify right side
89,523,744.84x = 7,318,115,764,603,918 - Step 5: Solve for x
x = 7,318,115,764,603,918/89,523,744.84 - Step 6: Final answer
x = 81,744,969.20
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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.