Finding the Fourth Proportional to 103,849,644.07, 155,510,789.01 and 62,324,381.62
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Solution
The fourth proportional to 103,849,644.07, 155,510,789.01 and 62,324,381.62 is: 93,328,329.12
Step by Step Solution
- Step 1: Write the proportion equation
103,849,644.07 : 155,510,789.01 = 62,324,381.62 : x - Step 2: Convert to fraction form
103,849,644.07/155,510,789.01 = 62,324,381.62/x - Step 3: Cross multiply
103,849,644.07x = 155,510,789.01 × 62,324,381.62 - Step 4: Simplify right side
103,849,644.07x = 9,692,113,760,286,540 - Step 5: Solve for x
x = 9,692,113,760,286,540/103,849,644.07 - Step 6: Final answer
x = 93,328,329.12
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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.