Finding the Fourth Proportional to 96,725,750.79, 133,481,544.49 and 52,672,736.46
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Solution
The fourth proportional to 96,725,750.79, 133,481,544.49 and 52,672,736.46 is: 72,688,380.88
Step by Step Solution
- Step 1: Write the proportion equation
96,725,750.79 : 133,481,544.49 = 52,672,736.46 : x - Step 2: Convert to fraction form
96,725,750.79/133,481,544.49 = 52,672,736.46/x - Step 3: Cross multiply
96,725,750.79x = 133,481,544.49 × 52,672,736.46 - Step 4: Simplify right side
96,725,750.79x = 7,030,838,214,396,445 - Step 5: Solve for x
x = 7,030,838,214,396,445/96,725,750.79 - Step 6: Final answer
x = 72,688,380.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.