Finding the Fourth Proportional to 131,527,072.32, 197,334,423.63 and 44,097,240.66
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Solution
The fourth proportional to 131,527,072.32, 197,334,423.63 and 44,097,240.66 is: 66,160,550.95
Step by Step Solution
- Step 1: Write the proportion equation
131,527,072.32 : 197,334,423.63 = 44,097,240.66 : x - Step 2: Convert to fraction form
131,527,072.32/197,334,423.63 = 44,097,240.66/x - Step 3: Cross multiply
131,527,072.32x = 197,334,423.63 × 44,097,240.66 - Step 4: Simplify right side
131,527,072.32x = 8,701,903,569,314,500 - Step 5: Solve for x
x = 8,701,903,569,314,500/131,527,072.32 - Step 6: Final answer
x = 66,160,550.95
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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.