Finding the Fourth Proportional to 96,769,404.70, 145,154,107.05 and 94,529,916.70
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Solution
The fourth proportional to 96,769,404.70, 145,154,107.05 and 94,529,916.70 is: 141,794,875.05
Step by Step Solution
- Step 1: Write the proportion equation
96,769,404.70 : 145,154,107.05 = 94,529,916.70 : x - Step 2: Convert to fraction form
96,769,404.70/145,154,107.05 = 94,529,916.70/x - Step 3: Cross multiply
96,769,404.70x = 145,154,107.05 × 94,529,916.70 - Step 4: Simplify right side
96,769,404.70x = 13,721,405,648,099,384 - Step 5: Solve for x
x = 13,721,405,648,099,384/96,769,404.70 - Step 6: Final answer
x = 141,794,875.05
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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.