Finding the Fourth Proportional to 97,709,117.70, 146,563,676.55 and 33,883,709.70
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Solution
The fourth proportional to 97,709,117.70, 146,563,676.55 and 33,883,709.70 is: 50,825,564.55
Step by Step Solution
- Step 1: Write the proportion equation
97,709,117.70 : 146,563,676.55 = 33,883,709.70 : x - Step 2: Convert to fraction form
97,709,117.70/146,563,676.55 = 33,883,709.70/x - Step 3: Cross multiply
97,709,117.70x = 146,563,676.55 × 33,883,709.70 - Step 4: Simplify right side
97,709,117.70x = 4,966,121,068,784,898 - Step 5: Solve for x
x = 4,966,121,068,784,898/97,709,117.70 - Step 6: Final answer
x = 50,825,564.55
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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.