Finding the Fourth Proportional to 165,830.04, 228,846.21 and 94,213.99
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Solution
The fourth proportional to 165,830.04, 228,846.21 and 94,213.99 is: 130,015.73
Step by Step Solution
- Step 1: Write the proportion equation
165,830.04 : 228,846.21 = 94,213.99 : x - Step 2: Convert to fraction form
165,830.04/228,846.21 = 94,213.99/x - Step 3: Cross multiply
165,830.04x = 228,846.21 × 94,213.99 - Step 4: Simplify right side
165,830.04x = 21,560,513,968.36 - Step 5: Solve for x
x = 21,560,513,968.36/165,830.04 - Step 6: Final answer
x = 130,015.73
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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.