Finding the Fourth Proportional to 119,122,292.98, 164,392,756.08 and 66,201,230.80
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Solution
The fourth proportional to 119,122,292.98, 164,392,756.08 and 66,201,230.80 is: 91,359,916.90
Step by Step Solution
- Step 1: Write the proportion equation
119,122,292.98 : 164,392,756.08 = 66,201,230.80 : x - Step 2: Convert to fraction form
119,122,292.98/164,392,756.08 = 66,201,230.80/x - Step 3: Cross multiply
119,122,292.98x = 164,392,756.08 × 66,201,230.80 - Step 4: Simplify right side
119,122,292.98x = 10,883,002,787,100,184 - Step 5: Solve for x
x = 10,883,002,787,100,184/119,122,292.98 - Step 6: Final answer
x = 91,359,916.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.