Finding the Fourth Proportional to 92,226.17, 138,358.70 and 29,891.81
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Solution
The fourth proportional to 92,226.17, 138,358.70 and 29,891.81 is: 44,844.02
Step by Step Solution
- Step 1: Write the proportion equation
92,226.17 : 138,358.70 = 29,891.81 : x - Step 2: Convert to fraction form
92,226.17/138,358.70 = 29,891.81/x - Step 3: Cross multiply
92,226.17x = 138,358.70 × 29,891.81 - Step 4: Simplify right side
92,226.17x = 4,135,792,280.78 - Step 5: Solve for x
x = 4,135,792,280.78/92,226.17 - Step 6: Final answer
x = 44,844.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.