Finding the Fourth Proportional to 134,482.23, 201,754.94 and 75,358.71
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Solution
The fourth proportional to 134,482.23, 201,754.94 and 75,358.71 is: 113,055.77
Step by Step Solution
- Step 1: Write the proportion equation
134,482.23 : 201,754.94 = 75,358.71 : x - Step 2: Convert to fraction form
134,482.23/201,754.94 = 75,358.71/x - Step 3: Cross multiply
134,482.23x = 201,754.94 × 75,358.71 - Step 4: Simplify right side
134,482.23x = 15,203,991,637.73 - Step 5: Solve for x
x = 15,203,991,637.73/134,482.23 - Step 6: Final answer
x = 113,055.77
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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.