Finding the Fourth Proportional to 98,912,651.85, 148,264,261.79 and 33,271,299.99
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Solution
The fourth proportional to 98,912,651.85, 148,264,261.79 and 33,271,299.99 is: 49,871,726.61
Step by Step Solution
- Step 1: Write the proportion equation
98,912,651.85 : 148,264,261.79 = 33,271,299.99 : x - Step 2: Convert to fraction form
98,912,651.85/148,264,261.79 = 33,271,299.99/x - Step 3: Cross multiply
98,912,651.85x = 148,264,261.79 × 33,271,299.99 - Step 4: Simplify right side
98,912,651.85x = 4,932,944,731,644,628 - Step 5: Solve for x
x = 4,932,944,731,644,628/98,912,651.85 - Step 6: Final answer
x = 49,871,726.61
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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.