Finding the Fourth Proportional to 92,347,745.40, 138,430,250.10 and 43,740,163.80
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Solution
The fourth proportional to 92,347,745.40, 138,430,250.10 and 43,740,163.80 is: 65,566,969.59
Step by Step Solution
- Step 1: Write the proportion equation
92,347,745.40 : 138,430,250.10 = 43,740,163.80 : x - Step 2: Convert to fraction form
92,347,745.40/138,430,250.10 = 43,740,163.80/x - Step 3: Cross multiply
92,347,745.40x = 138,430,250.10 × 43,740,163.80 - Step 4: Simplify right side
92,347,745.40x = 6,054,961,814,248,966 - Step 5: Solve for x
x = 6,054,961,814,248,966/92,347,745.40 - Step 6: Final answer
x = 65,566,969.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.