Finding the Fourth Proportional to 165,839.24, 228,829.41 and 97,851.08
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Solution
The fourth proportional to 165,839.24, 228,829.41 and 97,851.08 is: 135,017.53
Step by Step Solution
- Step 1: Write the proportion equation
165,839.24 : 228,829.41 = 97,851.08 : x - Step 2: Convert to fraction form
165,839.24/228,829.41 = 97,851.08/x - Step 3: Cross multiply
165,839.24x = 228,829.41 × 97,851.08 - Step 4: Simplify right side
165,839.24x = 22,391,203,760.12 - Step 5: Solve for x
x = 22,391,203,760.12/165,839.24 - Step 6: Final answer
x = 135,017.53
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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.