Finding the Fourth Proportional to 93,606,739.20, 140,354,121.60 and 48,257,107.20
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Solution
The fourth proportional to 93,606,739.20, 140,354,121.60 and 48,257,107.20 is: 72,356,797.70
Step by Step Solution
- Step 1: Write the proportion equation
93,606,739.20 : 140,354,121.60 = 48,257,107.20 : x - Step 2: Convert to fraction form
93,606,739.20/140,354,121.60 = 48,257,107.20/x - Step 3: Cross multiply
93,606,739.20x = 140,354,121.60 × 48,257,107.20 - Step 4: Simplify right side
93,606,739.20x = 6,773,083,892,013,036 - Step 5: Solve for x
x = 6,773,083,892,013,036/93,606,739.20 - Step 6: Final answer
x = 72,356,797.70
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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.