Finding the Fourth Proportional to 162,880.66, 224,773.14 and 91,262.08
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Solution
The fourth proportional to 162,880.66, 224,773.14 and 91,262.08 is: 125,940.45
Step by Step Solution
- Step 1: Write the proportion equation
162,880.66 : 224,773.14 = 91,262.08 : x - Step 2: Convert to fraction form
162,880.66/224,773.14 = 91,262.08/x - Step 3: Cross multiply
162,880.66x = 224,773.14 × 91,262.08 - Step 4: Simplify right side
162,880.66x = 20,513,264,284.53 - Step 5: Solve for x
x = 20,513,264,284.53/162,880.66 - Step 6: Final answer
x = 125,940.45
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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.