Finding the Fourth Proportional to 156,926.24, 235,375.99 and 62,130.65
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Solution
The fourth proportional to 156,926.24, 235,375.99 and 62,130.65 is: 93,190.68
Step by Step Solution
- Step 1: Write the proportion equation
156,926.24 : 235,375.99 = 62,130.65 : x - Step 2: Convert to fraction form
156,926.24/235,375.99 = 62,130.65/x - Step 3: Cross multiply
156,926.24x = 235,375.99 × 62,130.65 - Step 4: Simplify right side
156,926.24x = 14,624,063,253.09 - Step 5: Solve for x
x = 14,624,063,253.09/156,926.24 - Step 6: Final answer
x = 93,190.68
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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.