Finding the Fourth Proportional to 134,866.71, 202,235.45 and 63,730.14
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Solution
The fourth proportional to 134,866.71, 202,235.45 and 63,730.14 is: 95,564.67
Step by Step Solution
- Step 1: Write the proportion equation
134,866.71 : 202,235.45 = 63,730.14 : x - Step 2: Convert to fraction form
134,866.71/202,235.45 = 63,730.14/x - Step 3: Cross multiply
134,866.71x = 202,235.45 × 63,730.14 - Step 4: Simplify right side
134,866.71x = 12,888,493,222.81 - Step 5: Solve for x
x = 12,888,493,222.81/134,866.71 - Step 6: Final answer
x = 95,564.67
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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.