Finding the Fourth Proportional to 118,064.90, 177,098.62 and 94,522.08
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Solution
The fourth proportional to 118,064.90, 177,098.62 and 94,522.08 is: 141,784.14
Step by Step Solution
- Step 1: Write the proportion equation
118,064.90 : 177,098.62 = 94,522.08 : x - Step 2: Convert to fraction form
118,064.90/177,098.62 = 94,522.08/x - Step 3: Cross multiply
118,064.90x = 177,098.62 × 94,522.08 - Step 4: Simplify right side
118,064.90x = 16,739,729,927.53 - Step 5: Solve for x
x = 16,739,729,927.53/118,064.90 - Step 6: Final answer
x = 141,784.14
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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.