Finding the Fourth Proportional to 97,787,208.20, 146,573,676.30 and 49,187,553.80
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Solution
The fourth proportional to 97,787,208.20, 146,573,676.30 and 49,187,553.80 is: 73,727,440.65
Step by Step Solution
- Step 1: Write the proportion equation
97,787,208.20 : 146,573,676.30 = 49,187,553.80 : x - Step 2: Convert to fraction form
97,787,208.20/146,573,676.30 = 49,187,553.80/x - Step 3: Cross multiply
97,787,208.20x = 146,573,676.30 × 49,187,553.80 - Step 4: Simplify right side
97,787,208.20x = 7,209,600,588,670,035 - Step 5: Solve for x
x = 7,209,600,588,670,035/97,787,208.20 - Step 6: Final answer
x = 73,727,440.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.