Finding the Fourth Proportional to 115,465,584.12, 173,255,281.92 and 54,058,900.92
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Solution
The fourth proportional to 115,465,584.12, 173,255,281.92 and 54,058,900.92 is: 81,114,993.62
Step by Step Solution
- Step 1: Write the proportion equation
115,465,584.12 : 173,255,281.92 = 54,058,900.92 : x - Step 2: Convert to fraction form
115,465,584.12/173,255,281.92 = 54,058,900.92/x - Step 3: Cross multiply
115,465,584.12x = 173,255,281.92 × 54,058,900.92 - Step 4: Simplify right side
115,465,584.12x = 9,365,990,119,179,946 - Step 5: Solve for x
x = 9,365,990,119,179,946/115,465,584.12 - Step 6: Final answer
x = 81,114,993.62
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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.