Finding the Fourth Proportional to 162,373,794.70, 224,080,562.68 and 91,807,889.07
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Solution
The fourth proportional to 162,373,794.70, 224,080,562.68 and 91,807,889.07 is: 126,697,559.04
Step by Step Solution
- Step 1: Write the proportion equation
162,373,794.70 : 224,080,562.68 = 91,807,889.07 : x - Step 2: Convert to fraction form
162,373,794.70/224,080,562.68 = 91,807,889.07/x - Step 3: Cross multiply
162,373,794.70x = 224,080,562.68 × 91,807,889.07 - Step 4: Simplify right side
162,373,794.70x = 20,572,363,441,268,620 - Step 5: Solve for x
x = 20,572,363,441,268,620/162,373,794.70 - Step 6: Final answer
x = 126,697,559.04
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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.