Finding the Fourth Proportional to 134,504.74, 201,709.96 and 39,709.63
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Solution
The fourth proportional to 134,504.74, 201,709.96 and 39,709.63 is: 59,550.52
Step by Step Solution
- Step 1: Write the proportion equation
134,504.74 : 201,709.96 = 39,709.63 : x - Step 2: Convert to fraction form
134,504.74/201,709.96 = 39,709.63/x - Step 3: Cross multiply
134,504.74x = 201,709.96 × 39,709.63 - Step 4: Simplify right side
134,504.74x = 8,009,827,275.37 - Step 5: Solve for x
x = 8,009,827,275.37/134,504.74 - Step 6: Final answer
x = 59,550.52
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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.