Finding the Fourth Proportional to 110,966,267.26, 166,515,157.50 and 61,823,253.70
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Solution
The fourth proportional to 110,966,267.26, 166,515,157.50 and 61,823,253.70 is: 92,771,515.90
Step by Step Solution
- Step 1: Write the proportion equation
110,966,267.26 : 166,515,157.50 = 61,823,253.70 : x - Step 2: Convert to fraction form
110,966,267.26/166,515,157.50 = 61,823,253.70/x - Step 3: Cross multiply
110,966,267.26x = 166,515,157.50 × 61,823,253.70 - Step 4: Simplify right side
110,966,267.26x = 10,294,508,827,017,958 - Step 5: Solve for x
x = 10,294,508,827,017,958/110,966,267.26 - Step 6: Final answer
x = 92,771,515.90
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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.