Finding the Fourth Proportional to 97,861,316.56, 146,849,215.46 and 36,492,871.84
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Solution
The fourth proportional to 97,861,316.56, 146,849,215.46 and 36,492,871.84 is: 54,760,653.01
Step by Step Solution
- Step 1: Write the proportion equation
97,861,316.56 : 146,849,215.46 = 36,492,871.84 : x - Step 2: Convert to fraction form
97,861,316.56/146,849,215.46 = 36,492,871.84/x - Step 3: Cross multiply
97,861,316.56x = 146,849,215.46 × 36,492,871.84 - Step 4: Simplify right side
97,861,316.56x = 5,358,949,599,036,740 - Step 5: Solve for x
x = 5,358,949,599,036,740/97,861,316.56 - Step 6: Final answer
x = 54,760,653.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.