Finding the Fourth Proportional to 136,046,795.84, 204,188,114.72 and 71,396,276.48
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Solution
The fourth proportional to 136,046,795.84, 204,188,114.72 and 71,396,276.48 is: 107,156,298.70
Step by Step Solution
- Step 1: Write the proportion equation
136,046,795.84 : 204,188,114.72 = 71,396,276.48 : x - Step 2: Convert to fraction form
136,046,795.84/204,188,114.72 = 71,396,276.48/x - Step 3: Cross multiply
136,046,795.84x = 204,188,114.72 × 71,396,276.48 - Step 4: Simplify right side
136,046,795.84x = 14,578,271,092,479,078 - Step 5: Solve for x
x = 14,578,271,092,479,078/136,046,795.84 - Step 6: Final answer
x = 107,156,298.70
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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.