Finding the Fourth Proportional to 156,952.40, 235,428.60 and 125,848.40
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Solution
The fourth proportional to 156,952.40, 235,428.60 and 125,848.40 is: 188,772.60
Step by Step Solution
- Step 1: Write the proportion equation
156,952.40 : 235,428.60 = 125,848.40 : x - Step 2: Convert to fraction form
156,952.40/235,428.60 = 125,848.40/x - Step 3: Cross multiply
156,952.40x = 235,428.60 × 125,848.40 - Step 4: Simplify right side
156,952.40x = 29,628,312,624.24 - Step 5: Solve for x
x = 29,628,312,624.24/156,952.40 - Step 6: Final answer
x = 188,772.60
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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.