Finding the Fourth Proportional to 149,204.70, 223,807.05 and 125,585.10
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Solution
The fourth proportional to 149,204.70, 223,807.05 and 125,585.10 is: 188,377.65
Step by Step Solution
- Step 1: Write the proportion equation
149,204.70 : 223,807.05 = 125,585.10 : x - Step 2: Convert to fraction form
149,204.70/223,807.05 = 125,585.10/x - Step 3: Cross multiply
149,204.70x = 223,807.05 × 125,585.10 - Step 4: Simplify right side
149,204.70x = 28,106,830,754.96 - Step 5: Solve for x
x = 28,106,830,754.96/149,204.70 - Step 6: Final answer
x = 188,377.65
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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.