Finding the Fourth Proportional to 92,564,676.21, 138,749,120.05 and 34,234,868.42
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Solution
The fourth proportional to 92,564,676.21, 138,749,120.05 and 34,234,868.42 is: 51,316,096.63
Step by Step Solution
- Step 1: Write the proportion equation
92,564,676.21 : 138,749,120.05 = 34,234,868.42 : x - Step 2: Convert to fraction form
92,564,676.21/138,749,120.05 = 34,234,868.42/x - Step 3: Cross multiply
92,564,676.21x = 138,749,120.05 × 34,234,868.42 - Step 4: Simplify right side
92,564,676.21x = 4,750,057,868,497,830 - Step 5: Solve for x
x = 4,750,057,868,497,830/92,564,676.21 - Step 6: Final answer
x = 51,316,096.63
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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.