Finding the Fourth Proportional to 92,624,523.31, 138,979,213.21 and 40,118,254.31
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Solution
The fourth proportional to 92,624,523.31, 138,979,213.21 and 40,118,254.31 is: 60,195,758.31
Step by Step Solution
- Step 1: Write the proportion equation
92,624,523.31 : 138,979,213.21 = 40,118,254.31 : x - Step 2: Convert to fraction form
92,624,523.31/138,979,213.21 = 40,118,254.31/x - Step 3: Cross multiply
92,624,523.31x = 138,979,213.21 × 40,118,254.31 - Step 4: Simplify right side
92,624,523.31x = 5,575,603,419,262,197 - Step 5: Solve for x
x = 5,575,603,419,262,197/92,624,523.31 - Step 6: Final answer
x = 60,195,758.31
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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.