Finding the Fourth Proportional to 73,397,688.10, 110,180,512.95 and 43,122,609.70
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Solution
The fourth proportional to 73,397,688.10, 110,180,512.95 and 43,122,609.70 is: 64,733,254.95
Step by Step Solution
- Step 1: Write the proportion equation
73,397,688.10 : 110,180,512.95 = 43,122,609.70 : x - Step 2: Convert to fraction form
73,397,688.10/110,180,512.95 = 43,122,609.70/x - Step 3: Cross multiply
73,397,688.10x = 110,180,512.95 × 43,122,609.70 - Step 4: Simplify right side
73,397,688.10x = 4,751,271,256,488,646 - Step 5: Solve for x
x = 4,751,271,256,488,646/73,397,688.10 - Step 6: Final answer
x = 64,733,254.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.