Finding the Fourth Proportional to 147,873.68, 221,600.84 and 114,438.10
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Solution
The fourth proportional to 147,873.68, 221,600.84 and 114,438.10 is: 171,494.88
Step by Step Solution
- Step 1: Write the proportion equation
147,873.68 : 221,600.84 = 114,438.10 : x - Step 2: Convert to fraction form
147,873.68/221,600.84 = 114,438.10/x - Step 3: Cross multiply
147,873.68x = 221,600.84 × 114,438.10 - Step 4: Simplify right side
147,873.68x = 25,359,579,088.00 - Step 5: Solve for x
x = 25,359,579,088.00/147,873.68 - Step 6: Final answer
x = 171,494.88
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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.