Finding the Fourth Proportional to 94,518.66, 130,424.67 and 54,226.02
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Solution
The fourth proportional to 94,518.66, 130,424.67 and 54,226.02 is: 74,825.55
Step by Step Solution
- Step 1: Write the proportion equation
94,518.66 : 130,424.67 = 54,226.02 : x - Step 2: Convert to fraction form
94,518.66/130,424.67 = 54,226.02/x - Step 3: Cross multiply
94,518.66x = 130,424.67 × 54,226.02 - Step 4: Simplify right side
94,518.66x = 7,072,410,763.91 - Step 5: Solve for x
x = 7,072,410,763.91/94,518.66 - Step 6: Final answer
x = 74,825.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.