Finding the Fourth Proportional to 89,540,445.70, 134,310,668.55 and 24,844,125.70
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Solution
The fourth proportional to 89,540,445.70, 134,310,668.55 and 24,844,125.70 is: 37,266,188.55
Step by Step Solution
- Step 1: Write the proportion equation
89,540,445.70 : 134,310,668.55 = 24,844,125.70 : x - Step 2: Convert to fraction form
89,540,445.70/134,310,668.55 = 24,844,125.70/x - Step 3: Cross multiply
89,540,445.70x = 134,310,668.55 × 24,844,125.70 - Step 4: Simplify right side
89,540,445.70x = 3,336,831,132,307,237 - Step 5: Solve for x
x = 3,336,831,132,307,237/89,540,445.70 - Step 6: Final answer
x = 37,266,188.55
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1.5x scale
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.