Finding the Fourth Proportional to 156,297.06, 234,300.99 and 61,578.66
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Solution
The fourth proportional to 156,297.06, 234,300.99 and 61,578.66 is: 92,311.02
Step by Step Solution
- Step 1: Write the proportion equation
156,297.06 : 234,300.99 = 61,578.66 : x - Step 2: Convert to fraction form
156,297.06/234,300.99 = 61,578.66/x - Step 3: Cross multiply
156,297.06x = 234,300.99 × 61,578.66 - Step 4: Simplify right side
156,297.06x = 14,427,941,000.87 - Step 5: Solve for x
x = 14,427,941,000.87/156,297.06 - Step 6: Final answer
x = 92,311.02
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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.