Finding the Fourth Proportional to 97,795,576.20, 146,586,228.30 and 49,195,921.80
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Solution
The fourth proportional to 97,795,576.20, 146,586,228.30 and 49,195,921.80 is: 73,739,988.09
Step by Step Solution
- Step 1: Write the proportion equation
97,795,576.20 : 146,586,228.30 = 49,195,921.80 : x - Step 2: Convert to fraction form
97,795,576.20/146,586,228.30 = 49,195,921.80/x - Step 3: Cross multiply
97,795,576.20x = 146,586,228.30 × 49,195,921.80 - Step 4: Simplify right side
97,795,576.20x = 7,211,444,624,403,747 - Step 5: Solve for x
x = 7,211,444,624,403,747/97,795,576.20 - Step 6: Final answer
x = 73,739,988.09
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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.