Finding the Fourth Proportional to 150,202.68, 207,199.80 and 92,874.12
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Solution
The fourth proportional to 150,202.68, 207,199.80 and 92,874.12 is: 128,116.88
Step by Step Solution
- Step 1: Write the proportion equation
150,202.68 : 207,199.80 = 92,874.12 : x - Step 2: Convert to fraction form
150,202.68/207,199.80 = 92,874.12/x - Step 3: Cross multiply
150,202.68x = 207,199.80 × 92,874.12 - Step 4: Simplify right side
150,202.68x = 19,243,499,089.18 - Step 5: Solve for x
x = 19,243,499,089.18/150,202.68 - Step 6: Final answer
x = 128,116.88
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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.