Finding the Fourth Proportional to 131,527,129.73, 197,334,509.72 and 44,097,298.09
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Solution
The fourth proportional to 131,527,129.73, 197,334,509.72 and 44,097,298.09 is: 66,160,637.09
Step by Step Solution
- Step 1: Write the proportion equation
131,527,129.73 : 197,334,509.72 = 44,097,298.09 : x - Step 2: Convert to fraction form
131,527,129.73/197,334,509.72 = 44,097,298.09/x - Step 3: Cross multiply
131,527,129.73x = 197,334,509.72 × 44,097,298.09 - Step 4: Simplify right side
131,527,129.73x = 8,701,918,697,853,020 - Step 5: Solve for x
x = 8,701,918,697,853,020/131,527,129.73 - Step 6: Final answer
x = 66,160,637.09
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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.