Finding the Fourth Proportional to 68,333,669.90, 102,724,453.65 and 48,277,810.70
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Solution
The fourth proportional to 68,333,669.90, 102,724,453.65 and 48,277,810.70 is: 72,574,936.12
Step by Step Solution
- Step 1: Write the proportion equation
68,333,669.90 : 102,724,453.65 = 48,277,810.70 : x - Step 2: Convert to fraction form
68,333,669.90/102,724,453.65 = 48,277,810.70/x - Step 3: Cross multiply
68,333,669.90x = 102,724,453.65 × 48,277,810.70 - Step 4: Simplify right side
68,333,669.90x = 4,959,311,727,575,625 - Step 5: Solve for x
x = 4,959,311,727,575,625/68,333,669.90 - Step 6: Final answer
x = 72,574,936.12
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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.