Finding the Fourth Proportional to 98,343,611.60, 147,471,180.60 and 37,739,195.60
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Solution
The fourth proportional to 98,343,611.60, 147,471,180.60 and 37,739,195.60 is: 56,591,817.60
Step by Step Solution
- Step 1: Write the proportion equation
98,343,611.60 : 147,471,180.60 = 37,739,195.60 : x - Step 2: Convert to fraction form
98,343,611.60/147,471,180.60 = 37,739,195.60/x - Step 3: Cross multiply
98,343,611.60x = 147,471,180.60 × 37,739,195.60 - Step 4: Simplify right side
98,343,611.60x = 5,565,443,730,026,325 - Step 5: Solve for x
x = 5,565,443,730,026,325/98,343,611.60 - Step 6: Final answer
x = 56,591,817.60
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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.