Finding the Fourth Proportional to 61,205,440.20, 91,858,351.95 and 60,727,143.30
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Solution
The fourth proportional to 61,205,440.20, 91,858,351.95 and 60,727,143.30 is: 91,140,514.37
Step by Step Solution
- Step 1: Write the proportion equation
61,205,440.20 : 91,858,351.95 = 60,727,143.30 : x - Step 2: Convert to fraction form
61,205,440.20/91,858,351.95 = 60,727,143.30/x - Step 3: Cross multiply
61,205,440.20x = 91,858,351.95 × 60,727,143.30 - Step 4: Simplify right side
61,205,440.20x = 5,578,295,302,169,484 - Step 5: Solve for x
x = 5,578,295,302,169,484/61,205,440.20 - Step 6: Final answer
x = 91,140,514.37
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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.