Finding the Fourth Proportional to 116,762,814.42, 161,125,772.22 and 64,548,736.08
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Solution
The fourth proportional to 116,762,814.42, 161,125,772.22 and 64,548,736.08 is: 89,073,434.88
Step by Step Solution
- Step 1: Write the proportion equation
116,762,814.42 : 161,125,772.22 = 64,548,736.08 : x - Step 2: Convert to fraction form
116,762,814.42/161,125,772.22 = 64,548,736.08/x - Step 3: Cross multiply
116,762,814.42x = 161,125,772.22 × 64,548,736.08 - Step 4: Simplify right side
116,762,814.42x = 10,400,464,946,714,976 - Step 5: Solve for x
x = 10,400,464,946,714,976/116,762,814.42 - Step 6: Final answer
x = 89,073,434.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.