Finding the Fourth Proportional to 96,912,083.28, 145,396,271.16 and 31,331,820.84
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Solution
The fourth proportional to 96,912,083.28, 145,396,271.16 and 31,331,820.84 is: 47,006,830.98
Step by Step Solution
- Step 1: Write the proportion equation
96,912,083.28 : 145,396,271.16 = 31,331,820.84 : x - Step 2: Convert to fraction form
96,912,083.28/145,396,271.16 = 31,331,820.84/x - Step 3: Cross multiply
96,912,083.28x = 145,396,271.16 × 31,331,820.84 - Step 4: Simplify right side
96,912,083.28x = 4,555,529,918,789,179 - Step 5: Solve for x
x = 4,555,529,918,789,179/96,912,083.28 - Step 6: Final answer
x = 47,006,830.98
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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.