Finding the Fourth Proportional to 93,254.62, 139,881.94 and 26,694.99
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Solution
The fourth proportional to 93,254.62, 139,881.94 and 26,694.99 is: 40,042.49
Step by Step Solution
- Step 1: Write the proportion equation
93,254.62 : 139,881.94 = 26,694.99 : x - Step 2: Convert to fraction form
93,254.62/139,881.94 = 26,694.99/x - Step 3: Cross multiply
93,254.62x = 139,881.94 × 26,694.99 - Step 4: Simplify right side
93,254.62x = 3,734,146,989.48 - Step 5: Solve for x
x = 3,734,146,989.48/93,254.62 - Step 6: Final answer
x = 40,042.49
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Similar ratio
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1.5x scale
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.