Finding the Fourth Proportional to 166,267.60, 249,631.80 and 131,246.80
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Solution
The fourth proportional to 166,267.60, 249,631.80 and 131,246.80 is: 197,052.07
Step by Step Solution
- Step 1: Write the proportion equation
166,267.60 : 249,631.80 = 131,246.80 : x - Step 2: Convert to fraction form
166,267.60/249,631.80 = 131,246.80/x - Step 3: Cross multiply
166,267.60x = 249,631.80 × 131,246.80 - Step 4: Simplify right side
166,267.60x = 32,763,374,928.24 - Step 5: Solve for x
x = 32,763,374,928.24/166,267.60 - Step 6: Final answer
x = 197,052.07
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1.5x scale
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.