Finding the Fourth Proportional to 75,441,880, 113,163,610.24 and 60,391,483.84
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Solution
The fourth proportional to 75,441,880, 113,163,610.24 and 60,391,483.84 is: 90,587,858.35
Step by Step Solution
- Step 1: Write the proportion equation
75,441,880 : 113,163,610.24 = 60,391,483.84 : x - Step 2: Convert to fraction form
75,441,880/113,163,610.24 = 60,391,483.84/x - Step 3: Cross multiply
75,441,880x = 113,163,610.24 × 60,391,483.84 - Step 4: Simplify right side
75,441,880x = 6,834,118,339,085,019 - Step 5: Solve for x
x = 6,834,118,339,085,019/75,441,880 - Step 6: Final answer
x = 90,587,858.35
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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.