Finding the Fourth Proportional to 125,183,090.41, 172,750,091.29 and 69,419,512.17
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Solution
The fourth proportional to 125,183,090.41, 172,750,091.29 and 69,419,512.17 is: 95,797,499.69
Step by Step Solution
- Step 1: Write the proportion equation
125,183,090.41 : 172,750,091.29 = 69,419,512.17 : x - Step 2: Convert to fraction form
125,183,090.41/172,750,091.29 = 69,419,512.17/x - Step 3: Cross multiply
125,183,090.41x = 172,750,091.29 × 69,419,512.17 - Step 4: Simplify right side
125,183,090.41x = 11,992,227,064,674,766 - Step 5: Solve for x
x = 11,992,227,064,674,766/125,183,090.41 - Step 6: Final answer
x = 95,797,499.69
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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.