Finding the Fourth Proportional to 113,683,421.76, 170,459,857.16 and 44,515,240.80
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Solution
The fourth proportional to 113,683,421.76, 170,459,857.16 and 44,515,240.80 is: 66,747,301.15
Step by Step Solution
- Step 1: Write the proportion equation
113,683,421.76 : 170,459,857.16 = 44,515,240.80 : x - Step 2: Convert to fraction form
113,683,421.76/170,459,857.16 = 44,515,240.80/x - Step 3: Cross multiply
113,683,421.76x = 170,459,857.16 × 44,515,240.80 - Step 4: Simplify right side
113,683,421.76x = 7,588,061,588,211,003 - Step 5: Solve for x
x = 7,588,061,588,211,003/113,683,421.76 - Step 6: Final answer
x = 66,747,301.15
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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.