Finding the Fourth Proportional to 165,703.94, 228,701.10 and 97,716.80
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Solution
The fourth proportional to 165,703.94, 228,701.10 and 97,716.80 is: 134,866.68
Step by Step Solution
- Step 1: Write the proportion equation
165,703.94 : 228,701.10 = 97,716.80 : x - Step 2: Convert to fraction form
165,703.94/228,701.10 = 97,716.80/x - Step 3: Cross multiply
165,703.94x = 228,701.10 × 97,716.80 - Step 4: Simplify right side
165,703.94x = 22,347,939,648.48 - Step 5: Solve for x
x = 22,347,939,648.48/165,703.94 - Step 6: Final answer
x = 134,866.68
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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.