Finding the Fourth Proportional to 156,750.45, 235,125.68 and 51,544.05
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Solution
The fourth proportional to 156,750.45, 235,125.68 and 51,544.05 is: 77,316.08
Step by Step Solution
- Step 1: Write the proportion equation
156,750.45 : 235,125.68 = 51,544.05 : x - Step 2: Convert to fraction form
156,750.45/235,125.68 = 51,544.05/x - Step 3: Cross multiply
156,750.45x = 235,125.68 × 51,544.05 - Step 4: Simplify right side
156,750.45x = 12,119,329,548.48 - Step 5: Solve for x
x = 12,119,329,548.48/156,750.45 - Step 6: Final answer
x = 77,316.08
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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.