Finding the Fourth Proportional to 112,364,630.70, 168,546,946.05 and 57,701,003.10
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Solution
The fourth proportional to 112,364,630.70, 168,546,946.05 and 57,701,003.10 is: 86,551,504.65
Step by Step Solution
- Step 1: Write the proportion equation
112,364,630.70 : 168,546,946.05 = 57,701,003.10 : x - Step 2: Convert to fraction form
112,364,630.70/168,546,946.05 = 57,701,003.10/x - Step 3: Cross multiply
112,364,630.70x = 168,546,946.05 × 57,701,003.10 - Step 4: Simplify right side
112,364,630.70x = 9,725,327,856,526,584 - Step 5: Solve for x
x = 9,725,327,856,526,584/112,364,630.70 - Step 6: Final answer
x = 86,551,504.65
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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.