Finding the Fourth Proportional to 165,841.24, 228,832.17 and 97,853.08
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Solution
The fourth proportional to 165,841.24, 228,832.17 and 97,853.08 is: 135,020.29
Step by Step Solution
- Step 1: Write the proportion equation
165,841.24 : 228,832.17 = 97,853.08 : x - Step 2: Convert to fraction form
165,841.24/228,832.17 = 97,853.08/x - Step 3: Cross multiply
165,841.24x = 228,832.17 × 97,853.08 - Step 4: Simplify right side
165,841.24x = 22,391,932,637.58 - Step 5: Solve for x
x = 22,391,932,637.58/165,841.24 - Step 6: Final answer
x = 135,020.29
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1.5x scale
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.