Finding the Fourth Proportional to 91,190,201.40, 136,793,710.91 and 29,779,681.96
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Solution
The fourth proportional to 91,190,201.40, 136,793,710.91 and 29,779,681.96 is: 44,672,268.98
Step by Step Solution
- Step 1: Write the proportion equation
91,190,201.40 : 136,793,710.91 = 29,779,681.96 : x - Step 2: Convert to fraction form
91,190,201.40/136,793,710.91 = 29,779,681.96/x - Step 3: Cross multiply
91,190,201.40x = 136,793,710.91 × 29,779,681.96 - Step 4: Simplify right side
91,190,201.40x = 4,073,673,205,027,982 - Step 5: Solve for x
x = 4,073,673,205,027,982/91,190,201.40 - Step 6: Final answer
x = 44,672,268.98
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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.