Finding the Fourth Proportional to 104,519,898.19, 156,769,716.30 and 31,737,318.67
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Solution
The fourth proportional to 104,519,898.19, 156,769,716.30 and 31,737,318.67 is: 47,602,901.75
Step by Step Solution
- Step 1: Write the proportion equation
104,519,898.19 : 156,769,716.30 = 31,737,318.67 : x - Step 2: Convert to fraction form
104,519,898.19/156,769,716.30 = 31,737,318.67/x - Step 3: Cross multiply
104,519,898.19x = 156,769,716.30 × 31,737,318.67 - Step 4: Simplify right side
104,519,898.19x = 4,975,450,444,018,594 - Step 5: Solve for x
x = 4,975,450,444,018,594/104,519,898.19 - Step 6: Final answer
x = 47,602,901.75
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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.