Finding the Fourth Proportional to 131,652,435.21, 197,559,369.41 and 58,930,704.87
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Solution
The fourth proportional to 131,652,435.21, 197,559,369.41 and 58,930,704.87 is: 88,432,187.94
Step by Step Solution
- Step 1: Write the proportion equation
131,652,435.21 : 197,559,369.41 = 58,930,704.87 : x - Step 2: Convert to fraction form
131,652,435.21/197,559,369.41 = 58,930,704.87/x - Step 3: Cross multiply
131,652,435.21x = 197,559,369.41 × 58,930,704.87 - Step 4: Simplify right side
131,652,435.21x = 11,642,312,892,709,362 - Step 5: Solve for x
x = 11,642,312,892,709,362/131,652,435.21 - Step 6: Final answer
x = 88,432,187.94
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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.