Finding the Fourth Proportional to 165,854.04, 228,697.68 and 112,045.62
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Solution
The fourth proportional to 165,854.04, 228,697.68 and 112,045.62 is: 154,500.75
Step by Step Solution
- Step 1: Write the proportion equation
165,854.04 : 228,697.68 = 112,045.62 : x - Step 2: Convert to fraction form
165,854.04/228,697.68 = 112,045.62/x - Step 3: Cross multiply
165,854.04x = 228,697.68 × 112,045.62 - Step 4: Simplify right side
165,854.04x = 25,624,573,348.16 - Step 5: Solve for x
x = 25,624,573,348.16/165,854.04 - Step 6: Final answer
x = 154,500.75
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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.