Finding the Fourth Proportional to 122,954,902.10, 184,405,188.58 and 35,497,422.12
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Solution
The fourth proportional to 122,954,902.10, 184,405,188.58 and 35,497,422.12 is: 53,238,290.69
Step by Step Solution
- Step 1: Write the proportion equation
122,954,902.10 : 184,405,188.58 = 35,497,422.12 : x - Step 2: Convert to fraction form
122,954,902.10/184,405,188.58 = 35,497,422.12/x - Step 3: Cross multiply
122,954,902.10x = 184,405,188.58 × 35,497,422.12 - Step 4: Simplify right side
122,954,902.10x = 6,545,908,820,142,463 - Step 5: Solve for x
x = 6,545,908,820,142,463/122,954,902.10 - Step 6: Final answer
x = 53,238,290.69
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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.