Finding the Fourth Proportional to 158,825,232.92, 219,184,137.64 and 88,263,817.02
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Solution
The fourth proportional to 158,825,232.92, 219,184,137.64 and 88,263,817.02 is: 121,807,021.86
Step by Step Solution
- Step 1: Write the proportion equation
158,825,232.92 : 219,184,137.64 = 88,263,817.02 : x - Step 2: Convert to fraction form
158,825,232.92/219,184,137.64 = 88,263,817.02/x - Step 3: Cross multiply
158,825,232.92x = 219,184,137.64 × 88,263,817.02 - Step 4: Simplify right side
158,825,232.92x = 19,346,028,618,343,452 - Step 5: Solve for x
x = 19,346,028,618,343,452/158,825,232.92 - Step 6: Final answer
x = 121,807,021.86
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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.