Finding the Fourth Proportional to 156,909.95, 235,366.56 and 62,163.19
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Solution
The fourth proportional to 156,909.95, 235,366.56 and 62,163.19 is: 93,245.43
Step by Step Solution
- Step 1: Write the proportion equation
156,909.95 : 235,366.56 = 62,163.19 : x - Step 2: Convert to fraction form
156,909.95/235,366.56 = 62,163.19/x - Step 3: Cross multiply
156,909.95x = 235,366.56 × 62,163.19 - Step 4: Simplify right side
156,909.95x = 14,631,135,600.51 - Step 5: Solve for x
x = 14,631,135,600.51/156,909.95 - Step 6: Final answer
x = 93,245.43
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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.