Finding the Fourth Proportional to 97,817,658.20, 146,721,821.70 and 33,115,117.40
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Solution
The fourth proportional to 97,817,658.20, 146,721,821.70 and 33,115,117.40 is: 49,671,096.61
Step by Step Solution
- Step 1: Write the proportion equation
97,817,658.20 : 146,721,821.70 = 33,115,117.40 : x - Step 2: Convert to fraction form
97,817,658.20/146,721,821.70 = 33,115,117.40/x - Step 3: Cross multiply
97,817,658.20x = 146,721,821.70 × 33,115,117.40 - Step 4: Simplify right side
97,817,658.20x = 4,858,710,350,737,367 - Step 5: Solve for x
x = 4,858,710,350,737,367/97,817,658.20 - Step 6: Final answer
x = 49,671,096.61
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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.