Finding the Fourth Proportional to 113,590,599.21, 170,462,570.18 and 44,494,834.41
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Solution
The fourth proportional to 113,590,599.21, 170,462,570.18 and 44,494,834.41 is: 66,772,284.73
Step by Step Solution
- Step 1: Write the proportion equation
113,590,599.21 : 170,462,570.18 = 44,494,834.41 : x - Step 2: Convert to fraction form
113,590,599.21/170,462,570.18 = 44,494,834.41/x - Step 3: Cross multiply
113,590,599.21x = 170,462,570.18 × 44,494,834.41 - Step 4: Simplify right side
113,590,599.21x = 7,584,703,833,039,630 - Step 5: Solve for x
x = 7,584,703,833,039,630/113,590,599.21 - Step 6: Final answer
x = 66,772,284.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.