Finding the Fourth Proportional to 86,996,408.31, 120,058,125.18 and 47,841,163.95
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Solution
The fourth proportional to 86,996,408.31, 120,058,125.18 and 47,841,163.95 is: 66,022,500.95
Step by Step Solution
- Step 1: Write the proportion equation
86,996,408.31 : 120,058,125.18 = 47,841,163.95 : x - Step 2: Convert to fraction form
86,996,408.31/120,058,125.18 = 47,841,163.95/x - Step 3: Cross multiply
86,996,408.31x = 120,058,125.18 × 47,841,163.95 - Step 4: Simplify right side
86,996,408.31x = 5,743,720,450,266,004 - Step 5: Solve for x
x = 5,743,720,450,266,004/86,996,408.31 - Step 6: Final answer
x = 66,022,500.95
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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.