Finding the Fourth Proportional to 105,957,235.68, 159,241,764.72 and 98,601,097.68
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Solution
The fourth proportional to 105,957,235.68, 159,241,764.72 and 98,601,097.68 is: 148,186,319.67
Step by Step Solution
- Step 1: Write the proportion equation
105,957,235.68 : 159,241,764.72 = 98,601,097.68 : x - Step 2: Convert to fraction form
105,957,235.68/159,241,764.72 = 98,601,097.68/x - Step 3: Cross multiply
105,957,235.68x = 159,241,764.72 × 98,601,097.68 - Step 4: Simplify right side
105,957,235.68x = 15,701,412,797,892,298 - Step 5: Solve for x
x = 15,701,412,797,892,298/105,957,235.68 - Step 6: Final answer
x = 148,186,319.67
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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.