Finding the Fourth Proportional to 156,918.24, 235,364.00 and 62,122.65
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Solution
The fourth proportional to 156,918.24, 235,364.00 and 62,122.65 is: 93,178.68
Step by Step Solution
- Step 1: Write the proportion equation
156,918.24 : 235,364.00 = 62,122.65 : x - Step 2: Convert to fraction form
156,918.24/235,364.00 = 62,122.65/x - Step 3: Cross multiply
156,918.24x = 235,364.00 × 62,122.65 - Step 4: Simplify right side
156,918.24x = 14,621,435,083.99 - Step 5: Solve for x
x = 14,621,435,083.99/156,918.24 - Step 6: Final answer
x = 93,178.68
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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.