Finding the Fourth Proportional to 165,669.44, 228,646.42 and 97,705.58
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Solution
The fourth proportional to 165,669.44, 228,646.42 and 97,705.58 is: 134,847.02
Step by Step Solution
- Step 1: Write the proportion equation
165,669.44 : 228,646.42 = 97,705.58 : x - Step 2: Convert to fraction form
165,669.44/228,646.42 = 97,705.58/x - Step 3: Cross multiply
165,669.44x = 228,646.42 × 97,705.58 - Step 4: Simplify right side
165,669.44x = 22,340,031,081.02 - Step 5: Solve for x
x = 22,340,031,081.02/165,669.44 - Step 6: Final answer
x = 134,847.02
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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.