Finding the Fourth Proportional to 85,281,201.36, 117,688,057.92 and 46,122,978
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Solution
The fourth proportional to 85,281,201.36, 117,688,057.92 and 46,122,978 is: 63,649,709.66
Step by Step Solution
- Step 1: Write the proportion equation
85,281,201.36 : 117,688,057.92 = 46,122,978 : x - Step 2: Convert to fraction form
85,281,201.36/117,688,057.92 = 46,122,978/x - Step 3: Cross multiply
85,281,201.36x = 117,688,057.92 × 46,122,978 - Step 4: Simplify right side
85,281,201.36x = 5,428,123,706,306,886 - Step 5: Solve for x
x = 5,428,123,706,306,886/85,281,201.36 - Step 6: Final answer
x = 63,649,709.66
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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.