Finding the Fourth Proportional to 150,708.12, 226,135.68 and 61,988.28
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Solution
The fourth proportional to 150,708.12, 226,135.68 and 61,988.28 is: 93,012.65
Step by Step Solution
- Step 1: Write the proportion equation
150,708.12 : 226,135.68 = 61,988.28 : x - Step 2: Convert to fraction form
150,708.12/226,135.68 = 61,988.28/x - Step 3: Cross multiply
150,708.12x = 226,135.68 × 61,988.28 - Step 4: Simplify right side
150,708.12x = 14,017,761,849.83 - Step 5: Solve for x
x = 14,017,761,849.83/150,708.12 - Step 6: Final answer
x = 93,012.65
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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.