Finding the Fourth Proportional to 88,577,183.40, 122,243,446.08 and 48,892,594.11
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Solution
The fourth proportional to 88,577,183.40, 122,243,446.08 and 48,892,594.11 is: 67,475,606.72
Step by Step Solution
- Step 1: Write the proportion equation
88,577,183.40 : 122,243,446.08 = 48,892,594.11 : x - Step 2: Convert to fraction form
88,577,183.40/122,243,446.08 = 48,892,594.11/x - Step 3: Cross multiply
88,577,183.40x = 122,243,446.08 × 48,892,594.11 - Step 4: Simplify right side
88,577,183.40x = 5,976,799,191,797,110 - Step 5: Solve for x
x = 5,976,799,191,797,110/88,577,183.40 - Step 6: Final answer
x = 67,475,606.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.