Finding the Fourth Proportional to 145,750,434.42, 218,625,651.64 and 48,706,142.01
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Solution
The fourth proportional to 145,750,434.42, 218,625,651.64 and 48,706,142.01 is: 73,059,213.02
Step by Step Solution
- Step 1: Write the proportion equation
145,750,434.42 : 218,625,651.64 = 48,706,142.01 : x - Step 2: Convert to fraction form
145,750,434.42/218,625,651.64 = 48,706,142.01/x - Step 3: Cross multiply
145,750,434.42x = 218,625,651.64 × 48,706,142.01 - Step 4: Simplify right side
145,750,434.42x = 10,648,412,035,867,512 - Step 5: Solve for x
x = 10,648,412,035,867,512/145,750,434.42 - Step 6: Final answer
x = 73,059,213.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.