Finding the Fourth Proportional to 97,762,544.70, 146,643,817.05 and 96,250,890.30
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Solution
The fourth proportional to 97,762,544.70, 146,643,817.05 and 96,250,890.30 is: 144,376,335.45
Step by Step Solution
- Step 1: Write the proportion equation
97,762,544.70 : 146,643,817.05 = 96,250,890.30 : x - Step 2: Convert to fraction form
97,762,544.70/146,643,817.05 = 96,250,890.30/x - Step 3: Cross multiply
97,762,544.70x = 146,643,817.05 × 96,250,890.30 - Step 4: Simplify right side
97,762,544.70x = 14,114,597,948,052,820 - Step 5: Solve for x
x = 14,114,597,948,052,820/97,762,544.70 - Step 6: Final answer
x = 144,376,335.45
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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.