Finding the Fourth Proportional to 104,660,139.67, 156,994,538.13 and 30,883,920.13
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Solution
The fourth proportional to 104,660,139.67, 156,994,538.13 and 30,883,920.13 is: 46,327,157.52
Step by Step Solution
- Step 1: Write the proportion equation
104,660,139.67 : 156,994,538.13 = 30,883,920.13 : x - Step 2: Convert to fraction form
104,660,139.67/156,994,538.13 = 30,883,920.13/x - Step 3: Cross multiply
104,660,139.67x = 156,994,538.13 × 30,883,920.13 - Step 4: Simplify right side
104,660,139.67x = 4,848,606,776,453,159 - Step 5: Solve for x
x = 4,848,606,776,453,159/104,660,139.67 - Step 6: Final answer
x = 46,327,157.52
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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.