Finding the Fourth Proportional to 142,763.04, 213,750.36 and 107,596.08
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Solution
The fourth proportional to 142,763.04, 213,750.36 and 107,596.08 is: 161,097.02
Step by Step Solution
- Step 1: Write the proportion equation
142,763.04 : 213,750.36 = 107,596.08 : x - Step 2: Convert to fraction form
142,763.04/213,750.36 = 107,596.08/x - Step 3: Cross multiply
142,763.04x = 213,750.36 × 107,596.08 - Step 4: Simplify right side
142,763.04x = 22,998,700,834.59 - Step 5: Solve for x
x = 22,998,700,834.59/142,763.04 - Step 6: Final answer
x = 161,097.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.