Finding the Fourth Proportional to 110,495.80, 165,743.70 and 36,623.80
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Solution
The fourth proportional to 110,495.80, 165,743.70 and 36,623.80 is: 54,935.70
Step by Step Solution
- Step 1: Write the proportion equation
110,495.80 : 165,743.70 = 36,623.80 : x - Step 2: Convert to fraction form
110,495.80/165,743.70 = 36,623.80/x - Step 3: Cross multiply
110,495.80x = 165,743.70 × 36,623.80 - Step 4: Simplify right side
110,495.80x = 6,070,164,120.06 - Step 5: Solve for x
x = 6,070,164,120.06/110,495.80 - Step 6: Final answer
x = 54,935.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.