Finding the Fourth Proportional to 134,510.58, 201,544.40 and 93,988.19
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Solution
The fourth proportional to 134,510.58, 201,544.40 and 93,988.19 is: 140,827.54
Step by Step Solution
- Step 1: Write the proportion equation
134,510.58 : 201,544.40 = 93,988.19 : x - Step 2: Convert to fraction form
134,510.58/201,544.40 = 93,988.19/x - Step 3: Cross multiply
134,510.58x = 201,544.40 × 93,988.19 - Step 4: Simplify right side
134,510.58x = 18,942,794,099.47 - Step 5: Solve for x
x = 18,942,794,099.47/134,510.58 - Step 6: Final answer
x = 140,827.54
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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.